21 November 1779 Evening - New England, USA -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object was observed by one male witness (Hughes).

29 July 1878 - Rawlins, Wyoming, USA -   Unidentified objects were sighted, but with appearance and behavior that most likely would have a conventional explanation. Two objects were observed (Watson).

In 1897 - Midwest, USA -   Sightings from various sites.

In February 1897 Around 2100 - Haigler, Nebraska, USA -   An unusual object was sighted, that had unconventional appearance and performance. One object was observed by a group of female witnesses, typical age 15 (Campbell).

4 April 1897 21:00 - Wilsonville, Nebraska, USA -   A mysterious explosion was reported. An unidentified object at close range and its occupants were observed by a male witness in a street (Fuecothes).

12 April 1897 Night - Deadwood, South Dakota, USA -   An unusual object was sighted, that had unconventional appearance and performance. One object was observed by numerous witnesses at a building for a few seconds (Lawyers).

13 April 1897 - Portal, North Dakota, USA -   Nocturnal lights were reported.

13 April 1897 - Melita, Manitoba, Canada -   Nocturnal lights were reported.

13 April 1897 Night - Dickinson, North Dakota, USA -   One object was observed.

13 April 1897 Night - Bismarck, North Dakota, USA -   One object was observed by several witnesses.

15 April 1897 - Fort Pierre, South Dakota, USA -   Nocturnal lights were observed by a male witness (Monkhouse).

In August 1897 - Sterling, Colorado , USA -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. A daytime disc was reported (Nenstein).

20th Century - Boulder, Colorado , USA -   USBS incident. Explanation: Jupiter.

20th Century - Oswego, Montana, USA -   Farmer incident.

8 September 1909 - New England, USA -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object was observed.

In 1914 21:00 - Grover, Colorado , USA -   One object was observed by two witnesses.

In April 1916 - Mcpherson County, Nebraska, USA -   A daylight disc was observed by a female witness (Reams).

In August 1917 - Mcpherson County, Nebraska, USA -   A daylight disc was observed by a female witness (Reams).

In the 1920's - New England, USA -   An unidentified but otherwise conventional object was sighted. Electromagnetic effects were noted. An object which flew in a straight line across the sky was reported (Horton).

In January 1923 - Miles City N, Montana, USA -   An object was sighted that had an appearance and performance beyond the capability of known earthly aircraft. An unidentifiable object was observed at close range and caused physical effects.

14 February 1936 18:00 - Cody, Wyoming, USA -   An aircraft-like object was observed. One aircraft-like object was observed by numerous witnesses in a town for over an hour.

In 1941 - Newcastle, Wyoming, USA -   Ghost lights were observed. Nocturnal lights were reported.

3 May 1947 22:00 - Boulder, Colorado , USA -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One red ball was observed by one female witness for over one minute (Smith).

15 June 1947 Daytime - Gering, Nebraska, USA -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One ball was observed by one witness (Ackley).

4 July 1947 20:00 - Casper, Wyoming, USA -   An unidentified object was sighted, that had an unusual appearance or performance. One object was observed by one female witness briefly (McLeod).

5 July 1947 13:00 - Fort Collins, Colorado , USA -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object was observed by one female witness at an oil field for five minutes (Mason).

6 July 1947 Morning - Cody, Wyoming, USA -   Four objects were observed by one female witness (Walters).

6 July 1947 Daytime - Pathfinder Dam, Wyoming, USA -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object was observed by two male witnesses at a lake (Browder).

6 July 1947 14:45 - Encampment, Wyoming, USA -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object was observed by three male witnesses for under two minutes (Kenney, D).

6 July 1947 14:45 - South Central, Wyoming, USA -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object was observed by three witnesses for under two minutes (Kenney).

6 July 1947 15:00 - Glenrock E1M Hwy87, Wyoming, USA -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object was observed by one male witness briefly (Drury; Gibson).

7 July 1947 Dawn - Cheyenne, Wyoming, USA -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object was observed by one witness.

7 July 1947 22:30 - Boulder, Colorado , USA -   An unusual object was sighted, that had unconventional appearance and performance. One object was observed by two male witnesses at an airfield briefly (Gurley; Hart; Miller; Todd; Westfall).

13 July 1947 17:20 - Musselshell, Montana, USA -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object was observed for over one minute.

24 July 1947 00:10 - Wolf Point, Montana, USA -   One object was observed for over one minute.

24 July 1947 10:30 - Arvada S, Wyoming, USA -   A daytime disc was reported for over one minute.

30 July 1947 06:00 - Estevan, Saskatchewan, Canada -   Nocturnal lights were observed by one witness on a road for over one minute.

In August 1947 Evening - Ellsworth AFB, South Dakota, USA -   USAF incident.

6 August 1947 22:00 - Lander, Wyoming, USA -   Nocturnal lights were reported for over one minute.

8 August 1947 Dusk - Upton, Wyoming, USA -   One object was observed by more than one female witness (Engle).

15 August 1947 - Rapid City, South Dakota, USA -   12 elliptical objects

17 August 1947 21:00 - Rapid City Afb, South Dakota, USA -   Intelligence Officer incident.

In 1948 - Weyburn, Saskatchewan, Canada -   An object was observed. Traces found. One disc was observed by one witness on a farm (Orsted).

18 February 1948 16:50 - Kimball, Nebraska, USA -   A meteor-like object was observed. One object was observed by one witness briefly (Garrell). Explanation: Meteor.

17 May 1948 - Plevna, Montana, USA -   An object later identified as the planet Mars was observed. Nocturnal lights were reported. Explanation: Mars.

4 July 1948 Around 1400 - Longmont, Colorado , USA -   An aircraft-like object was observed. One aircraft-like object was observed by two witnesses on a farm for 12 seconds (Zimmerman). Explanation: Aircraft.

9 October 1948 Daytime - Osage, Wyoming, USA -   More than one object was observed by two male witnesses for two minutes (Griffin).

26 July 1949 15:10 - Mitchell, Nebraska, USA -   Doctor incident. Explanation: Aircraft.

14 September 1949 16:30 - Scottsbluff, Nebraska, USA -   One object was observed by one witness (Chapman).

22 September 1949 16:00 - Wyoming, USA -   Sightings from various sites.

In October 1949 Around 1600 - Laramie, Wyoming, USA -   One object was observed by numerous witnesses.

In the 1950's - Wyoming, USA -   Motion pictures

5 March 1950 07:00 - Gering, Nebraska, USA -   25' Nocturnal light at low altitude. Changes shape, extremely bright. Maneuvers, goes to the southeast.

12 March 1950 19:10 - Columbus, Montana, USA -   Featureless cigar flames as it flew to the northwest. Separate weatherman reported seeing saucer.

21 March 1950 10:00 - Rapid City, South Dakota, USA -   A daytime disc was reported in a city for two minutes.

27 March 1950 23:00 - Worland N, Wyoming, USA -   Five in car saw saucer hovering over sulphur plant. It flew away as car got near. It had a row of blue lights.

28 March 1950 11:50 - Longmont, Colorado , USA -   An unidentified but otherwise conventional object was sighted. One object was observed by several witnesses for several hours (Overturf).

3 April 1950 Morning - Longmont, Colorado , USA -   UFO reported by "a newspaper editor, a civil engineer and a retired banker.". Explanation: Planet.

15 April 1950 07:30 - Rangely, Colorado , USA -   One object was observed by two witnesses for seven minutes (Grisdale). Explanation: Planet.

22 April 1950 19:00 - Rangely, Colorado , USA -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object was observed.

24 April 1950 17:07 - Laramie Nw, Wyoming, USA -   One object was observed by more than four witnesses at a college for over two minutes (Kostal).

24 April 1950 21:45 - Rangely, Colorado , USA -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object was observed by three witnesses for ten minutes (Jay).

In mid-May 1950 08:30 - Cheyenne W60M, Wyoming, USA -   20 objects were observed by a male witness for ten minutes (Mitchell).

22 May 1950 14:00 - Warren AFB, Wyoming, USA -   Four objects were observed by six witnesses at an airfield for two minutes (Duquoin).

23 May 1950 20:00 - Loveland, Colorado , USA -   Two objects were observed by two witnesses for over one minute (Johnson).

25 May 1950 03:00 - Upton S, Wyoming, USA -   Local observers.

29 June 1950 09:40 - Fort Collins, Colorado , USA -   An unidentified object was sighted, that had an unusual appearance or performance. One object was observed by one witness (Hutt). Explanation: Balloon.

2 July 1950 00:15 - Harlowton Se, Montana, USA -   A meteor-like object was observed. One object was observed by one witness for several minutes (Tunnel).

13 July 1950 11:50 - Fort Peck, Montana, USA -   Weather Recon flight crew saw four groups of round metallic silver objects. Explanation: Balloon.

12 August 1950 17:45 - Yuma, Colorado , USA -   An unidentified object was sighted, that had an unusual appearance or performance. One object was observed by a male witness for over one minute (Schocke).

18 September 1950 16:00 - Poplar, Montana, USA -   Round object moving erratically at high speed then hover

20 September 1950 22:30 - Laramie, Wyoming, USA -   Meteor-like objects were observed. Several objects were observed by a male witness briefly. Explanation: Meteor.

20 September 1950 22:30 - Fort Collins, Colorado , USA -   Meteor-like objects were observed. More than two objects were observed by one witness briefly (Knopf). Explanation: Meteor.

In Fall 1950 Dusk - Boulder, Colorado , USA -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object was observed by two male witnesses for several minutes (Sprinkle).

In October 1950 18:30 - Worland, Wyoming, USA -   Waiting for drive-in movie to start, saw three objects move across visible sky in 1/2 minutes.

In early October 1950 Evening - Beryl Springs, Wyoming, USA -   An unusual object was sighted, that had unconventional appearance and performance. One object was observed by five witnesses for a few seconds (Mandrich).

In 1951 - Boulder, Colorado , USA -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. An unidentified object moving in a straight trajectory across the sky was observed by a male witness (Sprinkle).

In December 1950 - Cheyenne, Wyoming, USA -   USAF officer reports metallic UFO.

7 December 1950 Daytime - Rangely, Ok, Colorado , USA -   An unidentified object was sighted, that had an unusual appearance or performance. One object was observed by four witnesses for over one minute (Fox; Smith).

In late December 1950 Daytime - Cheyenne S40M, Wyoming, USA -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object was observed by two witnesses (Broyles).

27 October 1951 20:30 - Hanna, Wyoming, USA -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object was observed by one male witness for 30 seconds (Williams).

In January 1952 22:30 - Weston, Wyoming, USA -   Rancher incident.

11 February 1952 Daytime - Custer, South Dakota, USA -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object was observed by two witnesses briefly (Clark).

1 June 1952 18:00 - Rapid City, South Dakota, USA -   Project Blue Book "unidentified" case. 5-6 silver cigar-shaped objects in neat box formation with one leading.

21 June 1952 - Cheyenne, Wyoming, USA -   A meteor-like object was observed. Nocturnal lights were reported. Explanation: Meteor.

22 June 1952 02:00 - Cheyenne, Wyoming, USA -   Nocturnal lights were reported.

2 July 1952 Around 2100 - Draper, South Dakota, USA -   One object was observed for six seconds (Schwartz).

9 July 1952 13:40 - Rapid City, South Dakota, USA -   Three milky white discs

17 July 1952 22:00 - Rapid City, South Dakota, USA -   Master Sergeant incident.

19 July 1952 02:55 - Williston, North Dakota, USA -   Elliptical-shaped object with a light fringe, descend fast

28 July 1952 10:00 - Bismarck, North Dakota, USA -   A daytime disc was reported in a city. Explanation: Balloon.

8 August 1952 19:48 - Warren AFB, Wyoming, USA -   Object immediately stop without appearing to decelerate

In September 1952 - North Platte, Nebraska, USA -   Nocturnal lights were observed by a female witness (Reams).

2 September 1952 16:10 - Rapid City E10M, South Dakota, USA -   USAF B-36 incident.

13 November 1952 02:20 - Opheim, Montana, USA -   Project Blue Book "unidentified" case. Explanation: Weather.

13 November 1952 02:20 - Opheim, Montana, USA -   US Weather Bureau and USAF radar crew track objects visually and by radar at 158,000 feet altitude.

In Winter 1952 22:30 - Weston, Wyoming, USA -   An object was sighted that had an appearance and performance beyond the capability of known earthly aircraft. One red object was observed by one male 38-year-old witness on a river (Snyder).

1 January 1953 20:45 - Craig, Montana, USA -   Silver, saucer-shaped object with a red glowing bottom

28 January 1953 21:25 - North Platte, Nebraska, USA -   An object, later identified as the planet Venus, was observed. One object was observed. Explanation: Venus.

11 February 1953 21:10 - Laurel, Montana, USA -   An object, later identified as the planet Venus, was observed. One object was observed by one witness for 20 minutes (Geise). Explanation: Venus.

23 February 1953 21:45 - Dodson, Montana, USA -   An object, later identified as the planet Venus, was observed. One object was observed by one witness for eight minutes (Lee). Explanation: Venus.

23 March 1953 20:00 - Casper, Wyoming, USA -   Balloon-like object observed. One orange light was observed by two witnesses at an airport for over three minutes (Bennett; Reese). Explanation: Aircraft.

18 July 1953 13:35 - Sheridan, Wyoming, USA -   A meteor-like object was observed. One object was observed very briefly. Explanation: Meteor.

In August 1953 20:45 - Ellsworth AFB, South Dakota, USA -   Airmen incident. Explanation: Mirage.

4 August 1953 18:15 - Onida, South Dakota, USA -   Nocturnal light maneuvered in various directions.

5 August 1953 20:05 - Rapid City, South Dakota, USA -   F-84 fighters, ground radar, and ground observors all see and track a bright object. Official explanation: star.

5 August 1953 23:42 - Bismarck, North Dakota, USA -   F84 Pilots incident. Explanation: Star.

15 September 1953 19:45 - Rapid City, South Dakota, USA -   Balloon-like object observed. One ball was observed (Killian). Explanation: Balloon.

17 December 1953 - Bismarck, North Dakota, USA -   Four yellowish-white oval object

23 December 1953 03:20 - Bismarck Apt, North Dakota, USA -   Four yellow oval objects were observed for over one minute (McCoy).

29 December 1953 20:30 - Rock Springs E60M, Wyoming, USA -   Two red lights flying at over 1800mph, one zig-zagged at shot up, the other went rapidly to the east.

28 January 1954 22:15 - Rangely, Maine, USA -   Unidentified objects were sighted, that had an unusual appearance or performance. Two objects were observed for over 15 minutes (Reich).

28 March 1954 18:25 - Sinclair, Wyoming, USA -   UAL 600 DC-3 incident. Explanation: Meteor.

In June 1954 10:00 - Bengough, Saskatchewan, Canada -   Farmer heard something like motorcycle coming, circular object 16' diameter flew over farm, 80mph. Front transparent, two men inside wore helmets and goggles.

In June 1954 Afternoon - Hilger, Montana, USA -   One object, about 20 feet across, was observed by one witness (Musick).

In Mid- 1954 17:00 - Kaycee, Wyoming, USA -   Driving home from work when saw object about 300 yards away. Stopped within 100 yards and watched for about 10 min, then drove on home.

29 July 1954 21:05 - Camp Crook, South Dakota, USA -   3 reports of same UFO. Explanation: Meteor.

18 August 1954 00:30 - Harlowton, Montana, USA -   An object later identified as the planet Mars was observed. One object was observed for several hours (Gerlach). Explanation: Mars.

24 August 1954 Night - Bismarck, North Dakota, USA -   Meteor-like objects were observed. More than 10 objects were observed for six seconds (Coya). Explanation: Meteor.

18 September 1954 20:30 - Laramie, Wyoming, USA -   UAL incident. Explanation: Meteor.

In October 1954 21:00 - Wyoming, USA -   An object was observed. Electromagnetic effects were noted. One silver ball, about 80 feet across, around 300 feet away, was observed by two witnesses, a married couple,, typical age 19, briefly (Moyer).

8 October 1954 20:00 - Imperial, Illinois, USA -   A meteor-like object was observed. One object was observed for six seconds. Explanation: Meteor.

2 January 1955 Afternoon - Oshkosh, Nebraska, USA -   An unidentified but otherwise conventional object was sighted. One object was observed by several witnesses for three hours (Lake).

In Spring 1955 Around 1300 - Little America W12M, Wyoming, USA -   Photo

2 May 1955 20:45 - Bismarck, North Dakota, USA -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object was observed by several witnesses briefly.

23 May 1955 00:00 - Cheyenne, Wyoming, USA -   Two slender, vertical rectangles low on the horizon

24 May 1955 00:00 - Cheyenne, Wyoming, USA -   Project Blue Book "unidentified" case.

25 July 1955 00:15 - Glendive, Montana, USA -   A star-like object was observed and photographed. One object was observed for 70 minutes (Hager). Explanation: Star.

9 August 1955 21:00 - Moon Lake, Nebraska, USA -   Bright object, apparent size of moon, hovers low on horizon for two hours. Nocturnal lights exit from it and go rapidly to the north.

23 August 1955 - North Platte, Nebraska, USA -   Close encounter with a an unidentified craft and its occupants. An object and its occupants were observed at close range by a female witness (Reams).

In October 1955 12:00 - Ten Sleep, Wyoming, USA -   One object was observed by one witness for over three minutes.

16 October 1955 20:15 - Cheyenne, Wyoming, USA -   One object was observed for 42 seconds (White).

18 January 1956 18:45 - North Platte, Nebraska, USA -   An object, later identified as the planet Venus, was observed. One object was observed by one witness for two hours (Harand). Explanation: Venus.

In February 1956 12:00 - Pathfinder Lake, Wyoming, USA -   Seven 10m wide discs fly abreast. Whistling sound. two zigzag, the rest do not. Speed around 1300 kph.

10 June 1956 15:49 - Laramie, Wyoming, USA -   USAF incident.

In Mid- 1956 Dusk - Boulder, Colorado , USA -   Falling leaf motion.

15 August 1956 22:00 - Bitter Creek, Wyoming, USA -   Two objects were observed for 30 minutes (Coglizer).

21 August 1956 - Wyoming, USA -   Dumbbell-shaped UFOs approached plane.

21 August 1956 20:10 - Crow Indian Reservation, Montana, USA -   Unidentified objects were sighted, but with appearance and behavior that most likely would have a conventional explanation. More than four objects were observed by five male witnesses (Campbell).

26 August 1956 18:20 - Fort Collins, Colorado , USA -   Red glowing cigar hovers, Mars also seen. Explanation: Meteor.

31 August 1956 20:00 - Fort Smith, Montana, USA -   Black "dog bone" follows plane. More objects join in. Ground and airborne observers.

31 August 1956 20:10 - Billings, Montana, USA -   Unusual objects were sighted, that had unconventional appearance and performance. More than four objects were observed by four male witnesses for a few seconds.

22 September 1956 19:50 - Williston, North Dakota, USA -   Amateur Astronomer incident.

24 September 1956 19:43 - Fort Collins, Colorado , USA -   An unidentified but otherwise conventional object was sighted. One object was observed for over 60 minutes (Hagen). Explanation: Star.

9 October 1956 - Rapid City, South Dakota, USA -   An unusual object was sighted, that had unconventional appearance and performance. One object, about 20 feet across, was observed by three witnesses.

9 October 1956 17:18 - Pierre, South Dakota, USA -   A flying disc was observed. One disc was observed by three witnesses in a rural area (Rugg).

28 October 1956 03:00 - Minot Afb Nw30M, North Dakota, USA -   B-52 Crew incident.

In November 1956 - Boulder 9M, Colorado , USA -   Unidentified but otherwise conventional objects were sighted. Electromagnetic effects were noted. An object which flew in a straight line across the sky was reported (Gallett).

In November 1956 - Des Lacs, North Dakota, USA -   Nocturnal lights were observed by a male witness (Hall).

In November 1956 12:00 - Lemmon, South Dakota, USA -   USAF Recon RB-36H incident.

8 November 1956 19:33 - Rapid City, South Dakota, USA -   A meteor-like object was observed. One object was observed by military witnesses for 12 seconds. Explanation: Meteor.

8 November 1956 19:43 - Billings Big Horn R, Montana, USA -   One object was observed by one experienced male witness at a lake (Gallagher).

8 November 1956 20:30 - Dickinson, North Dakota, USA -   Large black spot with fire streaking from end (flame estimated 25 feet long) shot across sky, low, north rapidly to the south.

16 November 1956 - Bismarck, North Dakota, USA -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object was observed by three witnesses. Explanation: Meteor.

16 November 1956 18:30 - Rapid City, South Dakota, USA -   Nocturnal lights were reported.

16 November 1956 19:00 - McLaughlin, South Dakota, USA -   One object was observed by one witness (Markuson).

16 November 1956 19:00 - Mobridge, South Dakota, USA -   An object was sighted that had an appearance and performance beyond the capability of known earthly aircraft. One object was observed by two witnesses, a married couple (Jensen).

16 November 1956 22:00 - Lemmon, South Dakota, USA -   Phones and automatic railroad block signal system failed to work as glowing red object, 3' diameter, flew over railroad yards.

16 November 1956 Night - Miles City, Montana, USA -   Nocturnal lights were reported (Miller).

17 November 1956 00:50 - McLaughlin, South Dakota, USA -   Balloon-like object observed. One ball was observed for 30 minutes. Explanation: Balloon.

17 November 1956 02:30 - Dickinson, North Dakota, USA -   An object was sighted that had an appearance and performance beyond the capability of known earthly aircraft. One object was observed by two witnesses for 120 minutes (Messmer).

18 November 1956 Night - Mobridge, South Dakota, USA -   An object was sighted that had an appearance and performance beyond the capability of known earthly aircraft. One object was observed.

24 November 1956 - Rapid City, South Dakota, USA -   Nocturnal lights were observed by a male witness.

24 November 1956 00:30 - Pierre, South Dakota, USA -   Start of several days of jets being scrambled; police chase of UFO(s).

25 November 1956 04:30 - Hot Springs, South Dakota, USA -   USAF 54th Fighter incident.

25 November 1956 10:30 - Rapid City, South Dakota, USA -   Sheriff and deputy watch stationary UFO 30 minutes. Object green with flashing red light, upward shining bright white light appeared at intervals.

26 November 1956 - Gascoyne, North Dakota, USA -   Nocturnal lights were reported.

26 November 1956 22:12 - Kadoka, South Dakota, USA -   An object later identified as the planet Mars was observed. One object was observed by a male witness for 90 minutes. Explanation: Mars.

29 November 1956 Daytime - Bismarck, North Dakota, USA -   A daytime disc was reported.

In 1957 - Boulder, Flatirons, Colorado , USA -   Unidentified objects were sighted, but with appearance and behavior that most likely would have a conventional explanation. Three objects were observed by a male witness at a mountain (Foster; Sprinkle).

In 1957 After 0200 - Ellsworth AFB, South Dakota, USA -   Multiple radar confirmation

In 1957 10:30 - Bowman, North Dakota, USA -   One object was observed by four witnesses for over 15 minutes.

2 December 1956 22:00 - Belvidere, South Dakota, USA -   Two red objects.

5 January 1957 - Williston, North Dakota, USA -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object, twice the size of the moon, was observed by two male witnesses (Wagenman).

19 January 1957 19:58 - Longmont, Colorado , USA -   A meteor-like object was observed. One object was observed (Dayhoff). Explanation: Meteor.

10 February 1957 22:51 - Bismarck S50M, North Dakota, USA -   Balloon-like object observed. One ball was observed for 30 minutes (Dosch). Explanation: Balloon.

2 March 1957 00:00 - Rapid City, South Dakota, USA -   Nocturnal lights were observed by military witnesses for 30 minutes.

In late March 1957 - Blaisdell Ne10M, North Dakota, USA -   An object was sighted that had an appearance and performance beyond the capability of known earthly aircraft. One object, about 5 feet across, was observed (Schneider).

27 April 1957 - Fort Morgan, Colorado , USA -   An unidentified object moving in a straight trajectory across the sky was observed by a female witness (Longacre).

23 May 1957 21:00 - Boulder, Colorado , USA -   Green fireball

25 July 1957 23:30 - North Havre, Montana, USA -   Zigzag maneuvers. Explanation: Aircraft.

27 July 1957 03:00 - Longmont, Colorado, USA -   A thick disc, ice blue, with a top like honeycomb

28 July 1957 Dawn - Longmont W6M, Colorado , USA -   Hovered.

29 July 1957 01:15 - Piedmont W2M, South Dakota, USA -   One object was observed by military witnesses for five minutes.

In August 1957 - Thermopolis, Wyoming, USA -   Hovered.

25 August 1957 Dusk - Sturgis 6M, South Dakota, USA -   An unusual object was sighted, that had unconventional appearance and performance. One object was observed by one experienced male witness (Way).

30 August 1957 - East Thermopolis, Wyoming, USA -   An object was sighted that had an appearance and performance beyond the capability of known earthly aircraft. One object was observed by 12 female witnesses in a yard (Wertz).

31 August 1957 13:00 - East Thermopolis, Wyoming, USA -   An object was sighted that had an appearance and performance beyond the capability of known earthly aircraft. One blue round object was observed (Matthews). No sound was heard.

24 September 1957 21:40 - Havre Afs, Montana, USA -   An unidentified but otherwise conventional object was sighted. One object was observed by military witnesses for 45 minutes. Explanation: Star.

6 October 1957 19:05 - Kremmling, Colorado , USA -   An unidentified but otherwise conventional object was sighted. One object was observed for five minutes (Myers). Explanation: Balloon.

10 October 1957 04:04 - Thermopolis, Wyoming, USA -   A meteor-like object was observed. One object was observed by a male witness. Explanation: Meteor.

25 October 1957 18:15 - Bismarck S, North Dakota, USA -   Balloon-like object observed. One ball was observed for 20 minutes (Lockner). Explanation: Balloon.

In November 1957 - Warren AFB, Wyoming, USA -   A daylight disc was observed by military witnesses near a nuclear test site (Walker).

5 November 1957 - Towner, North Dakota, USA -   An object, later identified as the planet Venus, was observed. Nocturnal lights were reported (Eaton). Explanation: Venus.

5 November 1957 21:00 - Casper, Wyoming, USA -   An object was observed. Electromagnetic effects were noted. One ball was observed by two female witnesses on the prairie (Moyer).

6 November 1957 - Denbigh, North Dakota, USA -   An object, later identified as the planet Venus, was observed. Nocturnal lights were reported. Explanation: Venus.

10 November 1957 19:00 - Hamlet S, Nebraska, USA -   A hovering cigar-shaped object was observed. One luminous cigar-shaped object, about 80 feet across, was observed for five minutes.

30 November 1957 - Minot, North Dakota, USA -   An object was tracked by radar. An unidentified object was tracked by radar only by military radar. Explanation: Mirage.

30 November 1957 - Custer, South Dakota, USA -   A meteor-like object was observed. Nocturnal lights were observed by military witnesses. Explanation: Meteor.

3 December 1957 - Ten Sleep, Wyoming, USA -   An object, later identified as the planet Venus, was observed. Nocturnal lights were reported (Badder). Explanation: Venus.

7 December 1957 - Bowbells, North Dakota, USA -   A meteor-like object was observed. Nocturnal lights were reported (Gossett). Explanation: Meteor.

8 December 1957 - Laramie, Wyoming, USA -   A meteor-like object was observed. Nocturnal lights were reported (Johnson). Explanation: Meteor.

12 December 1957 - Ellsworth AFB, South Dakota, USA -   A meteor-like object was observed. Nocturnal lights were observed by military witnesses at an airfield. Explanation: Meteor.

18 December 1957 05:40 - Oakoma, South Dakota, USA -   A flying disc was observed. One disc, about 1000 feet across, was observed by one witness.

22 December 1957 - Bill, Wyoming, USA -   A meteor-like object was observed. Nocturnal lights were reported (Stevick). Explanation: Meteor.

12 July 1958 06:35 - Buffalo Sw13M, Wyoming, USA -   An unidentified but otherwise conventional object was sighted. One object was observed (Tass). Explanation: Balloon.

30 July 1958 03:30 - Zahl W1M, North Dakota, USA -   An object, later identified as the planet Venus, was observed. One object was observed by a male witness for 150 minutes. Explanation: Venus.

3 August 1958 03:05 - Tioga, North Dakota, USA -   An object later identified as the planet Mars was observed. One object was observed for 145 minutes. Explanation: Mars.

8 August 1958 23:00 - Minot, North Dakota, USA -   A meteor-like object was observed. One object was observed for 18 seconds (Waine). Explanation: Meteor.

11 August 1958 23:30 - Rawlins, Wyoming, USA -   One object was observed by a male witness for 40 minutes.

11 August 1958 23:30 - Rock Springs, Wyoming, USA -   One object was observed by a male witness for 40 minutes.

18 August 1958 07:30 - Bismarck W5M, North Dakota, USA -   Balloon-like object observed. One ball was observed for 40 minutes (Renner). Explanation: Balloon.

22 August 1958 21:30 - Rock Springs, Wyoming, USA -   A meteor-like object was observed. One object was observed for six seconds (Hobt). Explanation: Meteor.

6 September 1958 21:30 - Thermopolis, Wyoming, USA -   A star-like object was observed and photographed. One object was observed (Boots). Explanation: Star.

7 September 1958 04:08 - Ellsworth AFB, South Dakota, USA -   Pilot incident. Explanation: Star.

7 September 1958 04:33 - Crosby W29M, North Dakota, USA -   An object later identified as the planet Mars was observed. One object was observed by military witnesses for 90 minutes. Explanation: Mars.

7 September 1958 07:22 - Minot AFB, North Dakota, USA -   Military pilot saw two objects with green, white, red flashing lights. Explanation: Balloon.

27 September 1958 20:16 - Glasgow Afs, Montana, USA -   A star-like object was observed and photographed. One object was observed by military witnesses at an airfield. Explanation: Star.

1 October 1958 21:00 - Foxholm Sw, North Dakota, USA -   A star-like object was observed and photographed. One object was observed for over 15 minutes (McCann). Explanation: Star.

9 October 1958 19:40 - Green River Lakes, Wyoming, USA -   A star-like object was observed and photographed. One object was observed for over 15 minutes (Greer). Explanation: Star.

9 October 1958 22:00 - Little Sheep Mtn, Wyoming, USA -   Nocturnal lights were reported at a mountain.

3 November 1958 14:01 - Minot, North Dakota, USA -   Bright green object and one smaller, silver round object

16 January 1959 17:30 - Deadwood N, South Dakota, USA -   A star-like object was observed and photographed. One object was observed for over 15 minutes (Williams). Explanation: Star.

21 January 1959 08:15 - Lander Se, Wyoming, USA -   A daytime disc was reported on a farm.

6 February 1959 17:00 - Boulder, Colorado , USA -   Photo. Explanation: Reflection.

18 March 1959 02:10 - Max N3M, North Dakota, USA -   A meteor-like object was observed. One object was observed for six seconds (Kingsriter). Explanation: Meteor.

23 March 1959 - Bismarck, North Dakota, USA -   Objects were tracked by radar. Four objects were observed by military witnesses.

21 May 1959 11:00 - Rapid City, South Dakota, USA -   Explanation: Balloon.

13 June 1959 21:52 - Minot AFB, North Dakota, USA -   A meteor-like object was observed. One object was observed by military witnesses at an airfield for under one minute. Explanation: Meteor.

18 June 1959 08:30 - Lyons E2M, Colorado , USA -   A meteor-like object was observed. One object was observed for 30 seconds (O'Connor). Explanation: Meteor.

28 November 1959 19:00 - Basin E, Wyoming, USA -   White glowing cone hovered, descended to low altitude, ascended and hovered at high altitude when witnesses approached.

In the 1960's - Wyoming, USA -   An abduction of a witness was reported. Witness reported that a period of time could not be accounted for. Telepathic phenomena were said to have occurred.

3 February 1960 15:15 - Hayden, Colorado , USA -   An unidentified but otherwise conventional object was sighted. Electromagnetic effects were noted. An object, larger than a star, was observed (Prewitt).

7 July 1960 - Minot, North Dakota, USA -   A star-like object was observed and photographed. An object which flew in a straight line across the sky was reported (Huyge). Explanation: Star.

11 August 1960 15:10 - Left Hand Canyon, Colorado , USA -   Electromagnetic effects: tractor stalls, repair activity as hovered, shot straight up.

13 September 1960 - Nashua Sw, Montana, USA -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. Nocturnal lights were observed by a male witness. Explanation: Satellite.

30 September 1960 - Boulder, Colorado , USA -   A star-like object was observed and photographed. An object which flew in a straight line across the sky was reported (Polluconi). Explanation: Star.

5 October 1960 - Boulder, Colorado , USA -   An object, later identified as the planet Venus, was observed. Nocturnal lights were reported (Hunt). Explanation: Venus.

28 December 1960 - Rushville, Nebraska, USA -   A meteor-like object was observed. Nocturnal lights were observed by a male witness. Explanation: Meteor.

In January 1961 Night - Rushville, Nebraska, USA -   Nocturnal lights were reported (Hills).

10 January 1961 21:02 - Boulder, Colorado , USA -   Instrumented observation

14 January 1961 - Roosevelt S, Oklahoma, USA -   An object, later identified as the planet Venus, was observed. Nocturnal lights were reported (Crane). Explanation: Venus.

23 January 1961 18:30 - Miles City, Montana, USA -   Nocturnal lights were reported (Sterling).

6 February 1961 - Forsyth, Montana, USA -   An object, later identified as the planet Venus, was observed. Nocturnal lights were reported (Fourtner). Explanation: Venus.

28 February 1961 - Williston, North Dakota, USA -   An object, later identified as the planet Venus, was observed. Nocturnal lights were reported (Lord). Explanation: Venus.

1 March 1961 - Spring Brook, North Dakota, USA -   An object, later identified as the planet Venus, was observed. Nocturnal lights were observed by a male witness. Explanation: Venus.

1 March 1961 - Tioga, North Dakota, USA -   An object, later identified as the planet Venus, was observed. Nocturnal lights were observed by a male witness. Explanation: Venus.

10 March 1961 - Bismarck, North Dakota, USA -   An object, later identified as the planet Venus, was observed. Nocturnal lights were observed by a male witness. Explanation: Venus.

10 March 1961 - Minot, North Dakota, USA -   An object, later identified as the planet Venus, was observed. Nocturnal lights were observed by a male witness. Explanation: Venus.

20 April 1961 - Sheridan, Wyoming, USA -   An object was sighted that had an appearance and performance beyond the capability of known earthly aircraft. An unidentifiable object was observed at close range (Strayer). Explanation: Psych.

1961 November 00:30 - Minot, North Dakota, USA -   Four men see a lighted object in a field, surrounded by humanoids. One shoots one of the humanoids.

8 November 1961 15:00 - Chadron, Nebraska, USA -   Angel hair residue

11 November 1961 - Manning, North Dakota, USA -   An object, later identified as the planet Venus, was observed. Nocturnal lights were reported (Dvorak). Explanation: Venus.

In late November 1961 02:00 - Minot, North Dakota, USA -   Hunters incident.

26 November 1961 Night - Martin, North Dakota, USA -   Close encounter with a an unidentified craft and its occupants. An unidentified object at close range and its occupants were observed by four witnesses in a field (Schiele).

In 1962 - Minot, North Dakota, USA -   An object was observed. Traces found. One object was observed by one witness in a rural area.

8 June 1962 - Dickinson, North Dakota, USA -   An object, later identified as the planet Venus, was observed. Nocturnal lights were reported (Steffen). Explanation: Venus.

6 August 1962 - Hayden, Colorado , USA -   A meteor-like object was observed. Nocturnal lights were reported (Wright). Explanation: Meteor.

15 August 1962 - Yellowstone National Park, Wyoming, USA -   An object was observed and photographed. A daytime disc was reported (Peebler). Explanation: LensDefect.

26 August 1962 - Casper, Wyoming, USA -   A meteor-like object was observed. Nocturnal lights were reported (Woods). Explanation: Meteor.

18 October 1962 Night - Ogallala, Nebraska, USA -   An object was sighted that had an appearance and performance beyond the capability of known earthly aircraft. One object, about 300 feet across, was observed by two male teenage witnesses.

24 October 1962 Noon - Fort Collins W, Colorado , USA -   Landed remotely.

24 October 1962 After 1200 - Fort Collins, Dixon, Colorado , USA -   Landed remotely.

26 October 1962 06:15 - Horsetooth Res, Colorado , USA -   Large black "parachute" weaves back and forth over mountains and reservoir.

27 October 1962 Night - Fort Collins, Colorado , USA -   An unidentified but otherwise conventional object was sighted. Nocturnal lights were reported.

29 October 1962 - Fort Collins, Colorado , USA -   An object was sighted that had an appearance and performance beyond the capability of known earthly aircraft. One object was observed by one female witness (Rogers). A noise was heard.

29 November 1962 - Cora, Wyoming, USA -   Balloon-like object observed. One ball was observed (Decker). Explanation: Balloon.

22 February 1963 02:00 - Crystal Lake, Montana, USA -   Domed disc landed on frozen lake. Door opened for 10 minutes, then shut.

9 March 1963 - Crystal Lake, Montana, USA -   Silver, disc-shaped craft with oval dome landed on frozen lake for 10 minutes. Door opened then shut. Craft took off with buzzing sound.

In Spring 1963 07:50 - Roosevelt E3M Us40, Utah, USA -   Silver dome, size of small house, viewed through rifle scope. Saw face in window of skinny human face. Humming sound, overhead felt pressure. Object moved, hovered.

13 April 1963 - Moorcroft, Wyoming, USA -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. Electromagnetic effects were noted. Nocturnal lights were reported (Dickey). Explanation: Satellite.

In July 1963 22:00 - Pierre, South Dakota, USA -   One object was observed by two witnesses for five minutes.

22 September 1963 - Cody, Wyoming, USA -   An object identified as the planet Jupiter was observed. Nocturnal lights were reported (Hoskins). Explanation: Jupiter.

26 September 1963 - Buffalo, Wyoming, USA -   Nocturnal lights were observed by a male witness (Connell).

25 April 1964 - North Platte, Nebraska, USA -   A meteor-like object was observed. Nocturnal lights were reported (Birk). Explanation: Meteor.

28 April 1964 - Minot AFB, North Dakota, USA -   An object was tracked by radar. An unidentified object was tracked by radar only by military witnesses at an airfield. Explanation: Aircraft.

28 April 1964 22:30 - Cheyenne, Nr Warren Afb, Wyoming, USA -   Three women driving from bingo game at Warren AFB, saw huge teardop light with slight tail streak across sky. 15 minutes later saw two big round flashes of light. Explanation: Bolide.

29 April 1964 12:30 - Rock Springs, Wyoming, USA -   Falling leaf motion.

30 April 1964 Daytime - Green River, Wyoming, USA -   One object was observed by numerous witnesses.

8 May 1964 - Red Feather Lakes, Colorado , USA -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. Electromagnetic effects were noted. Nocturnal lights were reported (Coombe). Explanation: Satellite.

15 May 1964 22:28 - Lewistown N, Montana, USA -   Circular shaped UFO with "very bright headlights," flew in "an extremely wavy motion--like a float bobbing on the water."

20 May 1964 - Glasgow AFB, Montana, USA -   An object, later identified as the planet Venus, was observed. Nocturnal lights were observed by military witnesses at an airfield. Explanation: Venus.

8 June 1964 Night - Burlington, Wyoming, USA -   Police incident.

10 June 1964 21:05 - Bismarck, North Dakota, USA -   An object was observed from a car. One object was observed by one experienced male witness (Rued).

In July 1964 00:30 - Boulder, Colorado , USA -   An object was sighted that had an appearance and performance beyond the capability of known earthly aircraft. One object was observed by three witnesses.

8 July 1964 - Ten Sleep, Wyoming, USA -   A meteor-like object was observed. Nocturnal lights were observed by a male witness. Explanation: Meteor.

8 July 1964 - Rapid City, South Dakota, USA -   A meteor-like object was observed. Nocturnal lights were reported (Scott). Explanation: Meteor.

12 August 1964 - Loveland, Colorado , USA -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. Nocturnal lights were observed by a male witness (Watson).

19 August 1964 - Nunn, Colorado , USA -   Balloon-like object observed. One ball was observed (Taylor). Explanation: Balloon.

21 September 1964 - Rapid City, South Dakota, USA -   A meteor-like object was observed. Nocturnal lights were reported (Bretlinger). Explanation: Meteor.

7 November 1964 21:45 - Keene, North Dakota, USA -   A meteor-like object was observed. One object was observed by one witness for 12 seconds (McNamara; Tank). Explanation: Meteor.

11 February 1965 19:40 - Boulder, Cu, Colorado , USA -   Six white footballs fly to the north in formation, had odd wings, no tails. two made odd maneuvers.

14 June 1965 Night - Dry Fork, Utah, USA -   Classic saucer seen by Bob Young and four others, resembled well known photos.

20 July 1965 13:00 - Roosevelt W.5M, Utah, USA -   A flying disc was observed. One disc was observed by two male witnesses (Locke, B). A noise was heard.

31 July 1965 - Midwest, USA -   Sightings from various sites. Explanation: Mirage.

31 July 1965 - Sidney, Sioux Ordnance Depot, Nebraska, USA -   Nocturnal lights were reported at a military facility.

In August 1965 19:00 - Fort Collins Paudu, Colorado , USA -   A flying disc was observed. One disc was observed by more than one witness (Burton).

1 August 1965 - Bighorn Mtns, Wyoming, USA -   Nocturnal lights were reported (Broussard).

1 August 1965 01:30 - Warren AFB, Wyoming, USA -   Objects were observed. They moved with a falling-leaf motion. 29 objects were observed in clear weather by 27 male military witnesses near a nuclear test site (Harvey). Explanation: Mirage.

1 August 1965 01:48 - Sidney 50M, Nebraska, USA -   Landed remotely.

2 August 1965 - Culbertson, Nebraska, USA -   A daylight disc was observed by a male witness (Friehe).

2 August 1965 - North Platte, Nebraska, USA -   Nocturnal lights were reported.

2 August 1965 00:20 - Scottsbluff, Nebraska, USA -   Nocturnal lights were reported.

2 August 1965 22:30 - Valentine, Nebraska, USA -   Photo

3 August 1965 Night - Valentine, Nebraska, USA -   One object was observed by a female witness (Hatcher).

8 August 1965 - Minot, Sd, North Dakota, USA -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. Electromagnetic effects were noted. Nocturnal lights were observed by military witnesses (Peterson). Explanation: Satellite.

9 August 1965 Pre-dawn - Mandan, North Dakota, USA -   Nocturnal lights were reported.

15 August 1965 21:30 - Plattville, Colorado , USA -   One object was observed by two witnesses for over one minute.

31 August 1965 - Cheyenne, Wyoming, USA -   An unidentified but otherwise conventional object was sighted. An unidentified object moving in a straight trajectory across the sky was observed by eight military witnesses near a nuclear test site (Flora; Perry). Explanation: Star.

31 August 1965 - Turner, Montana, USA -   A star-like object was observed and photographed. An object which flew in a straight line across the sky was reported (Roppe). Explanation: Star.

In early September 1965 22:30 - Roosevelt Ne1M, Utah, USA -   Cream colored, double convex disc, size of 6 cars, windows around rim, no sound.

13 October 1965 - Minot, North Dakota, USA -   A large, metallic, oval object with bluish lights

28 October 1965 22:00 - Upham, North Dakota, USA -   High School Juniors incident.

In 1966 Dusk - Fort Collins Res, Colorado , USA -   Unidentified but otherwise conventional objects were sighted. More than two objects were observed by several male witnesses, one of them an experienced observor, at a lake (Kreutzer).

In March 1966 21:00 - Minot AFB, North Dakota, USA -   Swooshed by house, went out to see. object came swiftly, stopped short of fence. witness tried to go to it, but object took off as others screamed and flashed lts. 5-6 jet fighters chase.

2 March 1966 19:00 - Roosevelt E2M, Utah, USA -   Flashing light, stood still for 15 minutes, then shot up at high speed.

13 March 1966 - Baker, Montana, USA -   An object, later identified as the planet Venus, was observed. Nocturnal lights were reported (Morton). Explanation: Venus.

30 March 1966 Night - Boulder, Colorado , USA -   An unidentified but otherwise conventional object was sighted. One object, the size of a star, was observed for 90 minutes.

5 April 1966 - Loveland, Colorado , USA -   A lunar anomaly was observed. An object which flew in a straight line across the sky was reported (Walters). Explanation: Moon.

In August 1966 12:00 - Tridell, Utah, USA -   Silver saucer, larger than airplane, moved across sky.

12 August 1966 - Minot, North Dakota, USA -   A meteor-like object was observed. Nocturnal lights were observed by military witnesses. Explanation: Meteor.

16 August 1966 - Minot, North Dakota, USA -   Football-shaped object that was white with an orange tint appear in front of their car

19 August 1966 16:50 - Donnybrook, North Dakota, USA -   30 feet diameter silvery domed disc moved across a valley from southeast, hovered over a reservoir, landed in a small field, then rose vertically until lost to sight. Ground marks left behind after the five minute sighting. Officially unexplained case.

19 August 1966 16:50 - Donnybrook, North Dakota, USA -   Bright, shiny, round disc, 30 feet in diameter and 15 feet high

20 August 1966 21:00 - Randlett, Utah, USA -   Domed disc hovered, glowed orange, approached, red beam out bottom. When children ran toward it, it left!

24 August 1966 22:00 - Minot AFB, North Dakota, USA -   US missile guards and radar operators make multiple sightings of color-changing UFO's from 2330 - 0300 in cloudy weather. One UFO hovered at a height of 3 m very close to one witness, an officer, who was taken ill thereafter. Explanation: aircraft.

In September 1966 - Roosevelt E, Utah, USA -   Nocturnal lights were observed by a male witness (Haslem).

1 September 1966 22:30 - Fort Duchesne, Utah, USA -   Reddish orange, round, slow. Several occasions, up in sky, then down.

5 September 1966 21:00 - Roosevelt E1M, Utah, USA -   Ten feet wide colored light.

7 September 1966 23:25 - Vernal Nw, Utah, USA -   Landed remotely 1.5 miles away. Size of house, bluish-white light in dome, landed on ground, pulsating red and yellow.

7 September 1966 23:30 - Vernal, Utah, USA -   An object was sighted that had an appearance and performance beyond the capability of known earthly aircraft. One object was observed by 40 witnesses (Massey).

15 September 1966 14:00 - White Rocks, Utah, USA -   35' diameter revolving gray disc with dark windows around rim. Flashing red light on top, glowing green flashing light on bottom. Exhaust pipes.

20 September 1966 20:30 - Randlett, Utah, USA -   Yellow-orange domed disc with pulsating white lights around rim, red searchlight directed at ground. Gravity effect.

22 September 1966 03:00 - Deadwood, South Dakota, USA -   Two policemen, and two others, observe maneuvering nocturnal lights.

25 September 1966 01:00 - Tridell, Utah, USA -   Hovered.

26 September 1966 00:55 - Vernal Ne.5M, Utah, USA -   Hovered.

28 September 1966 21:00 - Fort Duchesne, Utah, USA -   Hovered.

30 September 1966 16:30 - Roosevelt Apt Ne, Utah, USA -   A hovering flying disc was observed. One metallic Saturn-shaped object, about 80 feet across, was observed by three male witnesses at an airport (Ercanbrack, C; Justice).

6 October 1966 20:30 - Fort Duchesne, Utah, USA -   A flying disc was observed. One disc was observed by three female witnesses (Thompson).

9 October 1966 19:20 - Fort Duchesne, Utah, USA -   A flying disc was observed. One disc was observed by two female witnesses (Denver).

15 October 1966 22:30 - Roosevelt, Utah, USA -   A flying disc was observed. One disc, about 40 feet across, was observed by two male witnesses (Gruenwald).

17 October 1966 05:45 - Lapoint, Utah, USA -   A flying disc was observed. One disc was observed by one male witness (Clerico).

21 October 1966 19:30 - Gusher, Utah, USA -   A flying disc was observed. One disc was observed by one witness.

24 October 1966 21:30 - Fort Duchesne S, Utah, USA -   Ute Tribal Police incident.

26 October 1966 - Longmont, Colorado , USA -   A star-like object was observed and photographed. An unidentified object moving in a straight trajectory across the sky was observed by a male witness. Explanation: Star.

In November 1966 Night - Halfway Hollow, Utah, USA -   A flying disc was observed from a car. One disc was observed by one male witness for a few minutes (Squires).

1 November 1966 06:45 - Lapoint, Utah, USA -   A flying disc was observed. One disc was observed by one male witness (Clerico).

10 November 1966 02:10 - Wyoming, USA -   One object was observed by one witness.

10 November 1966 18:00 - Lapoint, Utah, USA -   Flying discs were observed. Two discs, the size of the moon, were observed by seven female witnesses (Jenkins; Lamb). A noise was heard.

14 November 1966 04:15 - Wyoming, Wyoming, USA -   An object was observed. Traces found. One object was observed by two witnesses at a mountain (Wiselka).

17 November 1966 11:30 - Hullingers, Utah, USA -   A flying disc was observed. One disc was observed by one female witness (Cook).

21 November 1966 07:30 - Lapoint Nw, Utah, USA -   A hovering object was observed. One object was observed by two witnesses (Clerico).

In late November 1966 07:30 - Bonanza, Utah, USA -   Hiland Milk Man incident.

25 November 1966 19:30 - Lapoint Above, Utah, USA -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object was observed by more than two witnesses for five minutes (Horrocks).

In 1967 - Columbus 9M, Montana, USA -   An object was sighted that had an appearance and performance beyond the capability of known earthly aircraft. An unidentifiable object was observed at close range.

In 1967 Around 0200 - Beach, California , USA -   Close encounter with a craft and its humanoid occupants. One object, about 80 feet across, was observed by one male witness at a mountain for under two hours. Explanation: Psych.

13 December 1966 - Miles City, Montana, USA -   A star-like object was observed and photographed. An unidentified object moving in a straight trajectory across the sky was observed by a male witness. Explanation: Star.

13 December 1966 21:00 - Boulder, Colorado , USA -   A star-like object was observed and photographed. One object was observed by a male witness for 20 minutes. Explanation: Star.

In January 1967 21:00 - Malta, Montana, USA -   An object was observed. Animal reactions to the object were reported. One object was observed in snowy weather by four witnesses on a farm for several hours (Tremblay).

9 January 1967 - Malta, Montana, USA -   Dog barks as rectangular object flies by

15 January 1967 18:00 - Roosevelt N3M, Utah, USA -   A hovering flying disc was observed using optical instruments. One disc was observed by four witnesses for ten minutes (Lawson).

21 January 1967 04:15 - Gering, Nebraska, USA -   White or silver object with red, white, blue pulsating lights. Hovered two minutes, then seemed to follow car.

30 January 1967 07:05 - Lander, Wyoming, USA -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object was observed by one experienced male witness at a mountain for 18 seconds (Kenney, J).

30 January 1967 20:04 - Crosby, North Dakota, USA -   Bright white sharply outlined lozenge-shaped object. Explanation: Balloon.

1 February 1967 05:30 - Midale, Saskatchewan, Canada -   Bright white light hovered over microwave relay tower.

7 February 1967 18:45 - Torrington, Wyoming, USA -   One object was observed by two witnesses.

11 February 1967 19:30 - Worland, Wyoming, USA -   Photo, evaluated as balloon. Explanation: Balloon.

12 February 1967 Night - Climax, Saskatchewan, Canada -   An object was sighted that had an appearance and performance beyond the capability of known earthly aircraft. One object, the size of the moon, was observed by several teenage witnesses at a dump (Nerada).

17 February 1967 - Noonan, North Dakota, USA -   An object, later identified as the planet Venus, was observed. Nocturnal lights were observed by a male witness. Explanation: Venus.

21 February 1967 - Reeder, North Dakota, USA -   An object, later identified as the planet Venus, was observed. Nocturnal lights were reported (Ott). Explanation: Venus.

24 February 1967 20:15 - Gering E, Nebraska, USA -   Large bright white light, changed colors. Hovered 10 minutes. above pasture, slowly to the west, stopped over Scotts Bluff Monument, hovered 20 minutes.

25 February 1967 14:00 - Glendive, Montana, USA -   One object was observed by one witness.

27 February 1967 19:30 - Vernal W, Utah, USA -   Orange domed disc, with blue-green and occasional red flamelike lights underneath, pace car, dipped low, disappeared over hill after 30 and minutes.

2 March 1967 - Velva, North Dakota, USA -   An object, later identified as the planet Venus, was observed. Nocturnal lights were observed by a male witness. Explanation: Venus.

2 March 1967 00:20 - Scottsbluff, Nebraska, USA -   Several objects were observed by four witnesses for 180 minutes.

2 March 1967 20:00 - Westhope, North Dakota, USA -   A star-like object was observed and photographed. One object was observed by a male witness for over 60 minutes. Explanation: Star.

2 March 1967 21:15 - McIntosh, South Dakota, USA -   One object was observed by one witness.

5 March 1967 22:00 - Pierre, South Dakota, USA -   V-shaped object with a bright light approached car at telephone pole height, sped away erratically. Humming sound as UFO passed low over car, felt numb, illuminated ground.

5 March 1967 23:00 - Minot AFB, North Dakota, USA -   Radar tracked UFO over missile silos-disc shaped with flashing lights

8 March 1967 Evening - Ekalaka, Montana, USA -   A hovering object was observed. Nocturnal lights were reported.

9 March 1967 08:14 - Meeker, Colorado , USA -   One object was observed by one witness for a few seconds.

12 March 1967 18:15 - McIntosh, South Dakota, USA -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One multi-colored light was observed by four male witnesses on a highway (Burke; Nelson).

12 March 1967 20:15 - Halfway Hollow, Utah, USA -   An object was sighted that had an appearance and performance beyond the capability of known earthly aircraft. One object, about 150 feet across, was observed by two witnesses, a married couple, on the prairie for two minutes (Zufelt).

13 March 1967 20:30 - Lapoint S, Utah, USA -   Car followed by orange light. Had door brighter than rest of object.

20 March 1967 - Cheyenne, Wyoming, USA -   A meteor-like object was observed. Nocturnal lights were reported (Correia). Explanation: Meteor.

20 March 1967 20:00 - McLaughlin, South Dakota, USA -   Nocturnal lights were observed by 16 witnesses for 45 minutes.

20 March 1967 21:30 - Worland, Wyoming, USA -   Two objects were observed by one witness for over three minutes.

26 March 1967 19:30 - Minatare, Nebraska, USA -   Human appearing feature in white coveralls, stood alone by roadside. Dog barked furiously. Two bright lights in sky, one lit up hill. Rectangular footprints, some 9.75", some 8.5" long.

In Spring 1967 10:40 - Boulder, Colorado , USA -   Balloon-like object observed. One ball was observed by two witnesses for ten minutes. Explanation: Balloon.

2 April 1967 22:00 - Linton, North Dakota, USA -   Two objects were observed by one witness for 120 minutes.

5 April 1967 - Plaza, Colorado , USA -   An object, later identified as the planet Venus, was observed. Nocturnal lights were reported (Jarrell). Explanation: Venus.

5 April 1967 19:13 - Loveland, Colorado , USA -   An object, later identified as the planet Venus, was observed. One object was observed by one witness for over 25 minutes (Whitt; Williams). Explanation: Venus.

9 April 1967 23:00 - Crow Agency, Montana, USA -   One object was observed by three witnesses for over three minutes.

17 April 1967 19:10 - Rawlins, Wyoming, USA -   A meteor-like object was observed. One object was observed by one witness for a few seconds (Guffy). Explanation: Meteor.

17 April 1967 20:00 - Roosevelt, Utah, USA -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object was observed by one male witness (Brough; Rawhouser).

21 April 1967 22:30 - Maeser, Utah, USA -   USAF Airman incident.

22 April 1967 20:00 - Lapoint, Utah, USA -   50 feet diameter red ellipse on ground, dogs barking. When driver turned off car lights UFO rose and left rapidly.

In May 1967 02:00 - Miles City, Montana, USA -   Unidentified objects were sighted, but with appearance and behavior that most likely would have a conventional explanation. Two objects were observed by one witness.

5 May 1967 - Minot, North Dakota, USA -   An unidentified object was tracked by radar and sighted visually.

8 May 1967 20:18 - Boulder, Colorado , USA -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object was observed by two witnesses for five minutes. Explanation: Venus.

15 May 1967 22:39 - Boulder, Colorado , USA -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object was observed by one witness for over four minutes.

20 May 1967 22:00 - Longmont, Colorado , USA -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object was observed by two witnesses.

22 May 1967 After 2100 - Lapoint, Utah, USA -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object was observed by two witnesses (Daniels). Explanation: Inversion.

27 May 1967 19:12 - Boulder, Colorado , USA -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object was observed by three witnesses for over three minutes.

27 May 1967 23:30 - Scenic, South Dakota, USA -   An object was sighted that had an appearance and performance beyond the capability of known earthly aircraft. One object was observed by six witnesses for over three minutes (Driscoll). Explanation: Aircraft.

1 June 1967 17:00 - Shaunavon, Saskatchewan, Canada -   Silvery domed disc hovered, rocked four times, shot straight up.

4 June 1967 01:56 - Rock Springs, Wyoming, USA -   FAA incident.

21 June 1967 22:45 - Kenmare, North Dakota, USA -   One object was observed by four witnesses for over one minute (Johnson).

22 June 1967 21:12 - Boulder, Colorado , USA -   One object was observed by three witnesses for over 15 minutes.

30 June 1967 02:00 - Rapid City, South Dakota, USA -   Multi-colored object with three windows (red, green, and white flashing lights) took off from ground, hovered just above trees, jerky movements, landed again, took off, went over hill. White light intensified.

7 July 1967 21:30 - Loveland, Colorado , USA -   Two objects were observed by two witnesses.

12 July 1967 20:45 - Boulder, Colorado , USA -   One object was observed by two witnesses for 105 minutes.

18 July 1967 20:45 - Virginia Dale, Wyoming, USA -   One object was observed by two witnesses for over 18 minutes.

24 July 1967 Around 2200 - Rock Springs, Wyoming, USA -   An object was observed and photographed. One object was observed by one male witness for over 15 minutes (Mann; Ruland). Explanation: Satellite.

25 July 1967 09:45 - Rock Springs, Wyoming, USA -   An object was observed using optical instruments. One object was observed by two experienced male witnesses (McAuslan).

25 July 1967 22:30 - Garrison Ne, North Dakota, USA -   Animal reaction: dogs and cattle agitated. Over minuteman missile site, moved erratically, change color to red to blue-white, up-down motion. No copters, multiple reports.

5 August 1967 23:30 - Sawyer, North Dakota, USA -   Two men saw glowing, white object head W-E, north of Sawyer. Object was hidden by hill but all of sudden appeared again over cemetery, came to ground level, sped away to north.

5 August 1967 23:30 - Sawyer, North Dakota, USA -   Ronald Sherven and Robert Bodine saw a glowing, white object on a west-east trajectory north of Sawyer.

16 August 1967 02:15 - Boulder, Colorado , USA -   One object was observed by two witnesses for over three minutes.

23 August 1967 09:30 - Lovell, Wyoming, USA -   An object was sighted that had an appearance and performance beyond the capability of known earthly aircraft. One object was observed by one witness for several minutes (Wagner).

24 August 1967 - Halfway Hollow, Utah, USA -   An unidentified but otherwise conventional object was sighted. Nocturnal lights were observed by a male witness (Faucett). Explanation: Venus.

30 August 1967 03:00 - Eastend, Saskatchewan, Canada -   One object was observed by two witnesses for over three minutes (Thorson).

30 August 1967 Around 2200 - Valentine, Nebraska, USA -   One object was observed by over 9 witnesses for over two hours (Cahill).

1 September 1967 23:50 - Buck Canyon Rd, Utah, USA -   A flying disc was observed. One disc, the size of the moon, was observed in clear weather by four male witnesses in a canyon (Albertson).

22 September 1967 22:00 - Fort Collins, Colorado , USA -   Nine objects were observed by two witnesses for over one minute (Graham).

24 September 1967 22:30 - Minot, North Dakota, USA -   Two objects were observed by two witnesses for five minutes (Cockrell).

In October 1967 - Boulder, Colorado , USA -   Close encounter with a craft and its occupants. An object and its occupants were observed at close range by a male witness (Dixsun). Explanation: Hoax.

11 October 1967 - Farm Creek, Utah, USA -   Hovered. Physiological effects. Driving truck up road, UFO hovered over him.

11 October 1967 20:30 - Vernal N, Phosphate Plant, Utah, USA -   Hovered. Saw light in sky, hovered a moment then went rapidly up into sky. Daughter saw it on her way home.

12 October 1967 03:00 - White Rocks, Utah, USA -   Luminous figure in home. Stood in doorway, metallic suit, luminous glow, turned and walked out.

14 October 1967 19:45 - Halfway Hollow, Utah, USA -   A flying disc was observed. One disc, about 40 feet across, was observed by two male witnesses at a mountain (Rudy).

17 October 1967 22:00 - Roosevelt, Utah, USA -   Large orange ball hovered over corral. In few minutes joined by second one. Left together to the east out of sight.

18 October 1967 00:00 - Rapid City, South Dakota, USA -   One object was observed by one witness.

18 October 1967 17:20 - West Jr High W.25M, Utah, USA -   Saw airplanes, then object coming toward them. Saw was disc, could see profile. It followed plane to the west into sun. Top looked like glass dome.

25 October 1967 21:30 - Roosevelt, Utah, USA -   Orange, very large ball moved to the east toward Vernal, very fast. Jet came in a few minutes--could hear jet, although it was much higher altitude.

27 October 1967 03:05 - Parshall, North Dakota, USA -   Police offers observe a hovering, luminous ball that moved in a bouncing motion through the air before accelerating straight up and out of sight in seconds.

27 October 1967 03:30 - Max N, North Dakota, USA -   An object was observed from a car. One object was observed by one experienced male witness for several hours (Helgesen).

12 November 1967 21:45 - Boulder, Colorado , USA -   One object was observed by one witness.

19 November 1967 Before 0100 - Gull Lake, Saskatchewan, Canada -   Brightly lit object hovered over field then landed. Large, circular burned area.

20 November 1967 22:00 - Roosevelt E, Utah, USA -   Pulsating rotating lights, green, red, amber. Shadowy round area below. Moved slow, then very fast. Made several maneuvers.

In 1968 - Laramie, Wyoming, USA -   Hypnosis. College student recalled abduction, exam by aliens during missing time, while she and boyfriend were parked in wooded area near Laramie.

23 January 1968 22:00 - White Rocks 5M, Utah, USA -   Blue half dome moved slowly, then changed color to red and moved very fast! Maneuvered over mountains.

1 February 1968 20:15 - Vernal W6M, Utah, USA -   Reddish orange ball of light, much larger than biggest star. Moved rapidly, blinked on-off, disappeared in south.

12 February 1968 Night - Farm Creek, Utah, USA -   Large round object, near ground. Changed color from green to red, left rapidly, maneuvered.

19 February 1968 11:50 - Bengough, Saskatchewan, Canada -   UFO emitted high-pitched sound, circled and maneuvered low over farmyard. Witness frightened, felt physical shock, dog and cattle highly agitated.

1 March 1968 21:00 - Roosevelt Nw, Utah, USA -   Large red round object, pulsating left to right, moved rapidly.

2 March 1968 Daytime - Randlett, Utah, USA -   She and group watched round, shiny silver object through binoculars, maneuvered.

3 March 1968 09:00 - White Rocks, Utah, USA -   One object was observed by one male witness (Mitchell).

4 March 1968 19:30 - Lapoint, Utah, USA -   On ground was a large 20 feet diameter round object. Witness watched for half hour, light suddenly went out.

21 March 1968 20:00 - White Rocks, Utah, USA -   Hovered over house for few minutes.

17 April 1968 - Mandan, North Dakota, USA -   An object was observed. Traces found. An unidentifiable object was observed at close range and caused physical effects (Haverkemp). Explanation: Meteor.

21 May 1968 08:50 - Roosevelt, Union Hs, Utah, USA -   Silver oval or disc, quite large, changed speed, hovered, maneuvered, dropped to near ground. Students and teachers watched for 7-6 minutes.

25 May 1968 23:05 - Boulder, Colorado , USA -   Unidentified objects were sighted, but with appearance and behavior that most likely would have a conventional explanation.

26 May 1968 19:30 - Boulder, Colorado , USA -   An unusual object was sighted, that had unconventional appearance and performance. One object was observed by two teenage witnesses (Wilbur).

28 May 1968 After 2200 - Boulder W3M, Colorado , USA -   An unusual object was sighted, that had unconventional appearance and performance. One object was observed by one male 57-year-old witness in a city (Cambridge).

19 June 1968 - Roosevelt, Utah, USA -   Nocturnal lights were reported.

In August 1968 Night - Ovid, Colorado , USA -   Witness reported that a period of time could not be accounted for. One object was observed by one female witness (Updike).

10 August 1968 01:00 - Missile Complex, South Dakota, USA -   USAF incident.

23 September 1968 22:00 - Roosevelt E6M, Utah, USA -   In bed, looked out window, saw double convex disc, flatter on bottom, red lights on top, hum, 30 degrees elevation, Lights steady, not flashing, moved at speed of plane.

15 October 1968 20:45 - Pelican Lake, Utah, USA -   Out checking on an animal, witness saw double convex disc coming down to land in south. Watched for 5 minutes. Size of school bus. White light on top, green and purple around edges.

16 October 1968 08:00 - Randlett, Utah, USA -   Family watched silver, round oval or disc with red dots out window, through binoculars. UFO moving southwest .

24 October 1968 03:30 - Minot AFB, North Dakota, USA -   Radar tracked bright red-orange object

28 October 1968 - Minot, North Dakota, USA -   Photos by missile crew, radar

14 November 1968 16:30 - Pelican Lake, Utah, USA -   Hunters saw silver ball with hanging tube, tube 3-4' in diameter. Had yellowish-white light on top and bottom. Tube seemed to be spinning. Object sucked up tube rapidly, then disappeared.

26 November 1968 17:40 - Bismarck, North Dakota, USA -   Pilots, FAA, radar confirm UFOs. Explanation: Balloon.

27 November 1968 19:30 - Deering, North Dakota, USA -   One object was observed.

29 November 1968 19:00 - Halfway Hollow, Utah, USA -   Three silver discs joined by three more. One moved, flashed red, disappeared. two came, joined formation, two flashed red lights. One flashed red, disappeared. Dark ones were convex discs, bright one a ball of light.

2 December 1968 22:30 - Fort Duchesne N, Utah, USA -   Large red, blinking light on ground near river, suddenly took off in red blur, extremely fast. Made an arc, stopped above witnesses, blinked lights. Looked at horses, when looked back UFO was gone.

31 January 1969 Before 2100 - Martin, South Dakota, USA -   Nocturnal lights were reported (Risse).

10 March 1969 22:10 - Westhope W5M, North Dakota, USA -   Physiological effect. Chief of police driving patrol car, car interior suddenly illuminated by white light, saw disc overhead, shape WWI helmet with blue-green dome, revolving red band. 10 feet beam. Odor.

14 March 1969 Night - Martin, North Dakota, USA -   Nocturnal lights were reported.

14 March 1969 Night - Marshall, North Dakota, USA -   Nocturnal lights were reported.

15 March 1969 04:22 - Carpio Ne, North Dakota, USA -   NICAP member stepped outside boiler room, noticed star-like light, size of match head arms length, southwest to the north. Joined by two smal objects that merged into first, to the west, then to the north. Dimmed and brightened.Color white to blugreen

15 March 1969 Night - Mcclusky, Mt, North Dakota, USA -   One blue object was observed by a male witness (Motschenbacher).

16 March 1969 Pre-dawn - Dickinson, North Dakota, USA -   Nocturnal lights were reported.

16 March 1969 Pre-dawn - Miles City, Montana, USA -   One object was observed by two witnesses.

27 March 1969 22:15 - White River, Wisconsin, USA -   Nocturnal lights were reported.

1 April 1969 21:00 - Westhope, North Dakota, USA -   An object was observed. Traces found. One object, about 20 feet across, was observed in snowy weather by more than three witnesses (Lee).

15 July 1969 - Shaunavon, Saskatchewan, Canada -   Photo

In September 1969 Around midnight - Boulder, Colorado , USA -   Disappearance

In October 1969 - Melita, Manitoba, Canada -   Nocturnal lights were reported.

6 October 1969 02:45 - Melita N6M Hwy83, Manitoba, Canada -   One object was observed by one witness on a highway for over four minutes.

28 October 1969 - Melita, Manitoba, Canada -   Nocturnal lights were reported.

3 November 1969 Daytime - Melita N6M, Manitoba, Canada -   One object was observed by one witness on a highway.

In 1970 Daytime - Central Wyoming, Wyoming, USA -   Elderly couple's car enveloped by yellow-creamish mist. Explanation: Weather.

28 February 1970 Around 0100 - Sidney, Nebraska, USA -   Seven objects were observed.

28 February 1970 01:00 - Culbertson Nw5M, Nebraska, USA -   Saucer shaped craft seen, later tracked on radar.

20 July 1970 13:45 - Bismarck, North Dakota, USA -   One object was observed by one witness for 12 seconds.

4 September 1970 22:00 - Roosevelt W2M, Utah, USA -   An object was observed. It moved with a falling-leaf motion. One object was observed by two male witnesses in a desert for 30 minutes (Mecham).

5 September 1970 - Roosevelt W2M, Utah, USA -   An object was observed. It moved with a falling-leaf motion. One object was observed by two male witnesses for five minutes (Hullinger).

14 September 1970 23:30 - Indian Bench, Utah, USA -   Noisy

In 1971 - Wyoming, USA -   Abduction by 4' tall beings with froglike skin, orange glowing eyes, openings for ears and mouths. Helmet placed on her head on board, watched screen with patterns. Pre-existing knee scrapes healed.

In 1971 - Laramie N30M, Wyoming, USA -   Abduction

5 December 1970 19:00 - Fort Duchesne, Utah, USA -   Hovering objects were observed using optical instruments. Two objects were observed by 15 witnesses on the prairie for several hours (Hall).

In late December 1970 01:30 - Roosevelt, Crescent Road, Utah, USA -   A flying disc was observed from a car. One disc was observed by three witnesses (Martin).

6 January 1971 Evening - Weyburn, Saskatchewan, Canada -   An unidentified but otherwise conventional object was sighted. One object was observed.

13 January 1971 - Weyburn, Saskatchewan, Canada -   Unidentified but otherwise conventional objects were sighted. Two objects were observed by nine witnesses.

6 September 1971 22:15 - Big Horn, Wyoming, USA -   Unidentified objects were sighted by mutliple independent witnesses, but with appearance and behavior that most likely would have a conventional explanation. More than eight objects were observed by several experienced military witnesses (Connell).

6 September 1971 After 2200 - Sheridan, Wyoming, USA -   Unidentified objects were sighted, but with appearance and behavior that most likely would have a conventional explanation. A group of objects was observed by two witnesses, a married couple.

20 September 1971 21:00 - Fort Duchesne, Utah, USA -   Large domed disc with colored lights around bottom edge.

5 January 1972 19:30 - Gering, Nebraska, USA -   Fast moving light, darting then hovering in sky; emitted beam of light.

10 February 1972 19:30 - Fort Duchesne, Utah, USA -   Dome-shaped UFO flew north to south, hovered over field for 10 minutes, flew back rapidly to the north again.

29 June 1972 22:00 - Buffalo, South Dakota, USA -   Photos (6) of wedge-shaped UFO hovering and maneuvering, flew "backwards."

4 July 1972 - Rapid City, South Dakota, USA -   Nocturnal lights were reported (Stapelberg).

10 August 1972 14:30 - Green River, Wyoming, USA -   Unidentified objects were sighted by mutliple independent witnesses, but with appearance and behavior that most likely would have a conventional explanation.

27 August 1972 - Yellowstone National Park, Wyoming, USA -   An object was observed and photographed. A daylight disc was observed by a male witness (Ewald). Explanation: LensDefect.

16 September 1972 07:00 - Alcova Reservoir, Wyoming, USA -   Hovered.

15 October 1972 21:50 - Broadus, Montana, USA -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. One object was observed by two witnesses, a married couple, for 12 seconds (Gotfredson).

1 November 1972 - Fort Duchesne S, Utah, USA -   An unusual object was sighted, that had unconventional appearance and performance. One object, about 20 feet across, was observed by one female witness (Pickup).

5 November 1972 Morning - Del Camino, Colorado , USA -   An object was observed from a car. One object was observed by two female witnesses.

In January 1973 - Medicine Bow, Wyoming, USA -   Wyoming welder recalled strange face through truck windshield, under hypnosis recalled abduction, on board space craft, "sitting at the control panel."

16 March 1973 08:00 - Roosevelt N, Utah, USA -   A cigar-shaped object was observed. One cigar-shaped object, about 150 feet across, was observed by one male witness (Hunt).

23 March 1973 23:50 - Halfway Hollow, Utah, USA -   A flying disc was observed. One disc, about 300 feet across, was observed by three witnesses on a highway (Burdick).

27 March 1973 Night - Wyoming, USA -   College student recalled under hypnosis abduction, exam, he and his partner, by aliens, while camping.

5 June 1973 Evening - La Salle, Colorado , USA -   Three red objects moved east to west over Greeley. Viewed through telescope, appeared to be red discs with inner lights of green and white. No sound, even through "big ear" amplification device.

7 June 1973 Evening - Greeley, Colorado , USA -   Another family reported sighting bright red objects flying over Greeley, had blue and green lights attached to some kind of wing, flew low and slow. No sound.

8 June 1973 Evening - Loveland, Colorado , USA -   A flying disc was observed before it exploded. One disc was observed by more than two witnesses.

13 June 1973 Evening - La Salle, Colorado , USA -   Four more sightings made on this date. Same as earlier reports: 3-4 bright red objects flying in formation east to west.

In Mid- 1973 - Blackhawk, Colorado , USA -   It was, i believe, the summer of 1973, my brother and i were born in california, my brother born in 1959,,, I

In October 1973 - Teton Mountains, Wyoming, USA -   Missing time, hypnosis. Recall of encounters with aliens during hunting trip, "mission" to dig well that now produces 8000 gal/min, vivid impressions of 1973 Arab-Israeli war.

11 October 1973 22:20 - Boulder, Colorado , USA -   Mass of lights approached from high overhead, slowly rotating, flew at steady speed. Strung out of bottom were series of lights divided into thirds. Explanation: Aircraft.

17 October 1973 20:30 - Big Springs, Nebraska, USA -   Angel hair residue.

17 October 1973 22:20 - Boulder, Colorado , USA -   One metallic object was observed by more than two witnesses.

26 November 1973 Around 2000 - Mobridge, South Dakota, USA -   An object was observed from a car. One object was observed by more than two witnesses.

In 1974 - Mcintosh E Us12, South Dakota, USA -   Close encounter on highway, Standing Rock Indian Reservation.

In 1974 - Rapid City, South Dakota, USA -   Nocturnal lights were reported (Stapelberg).

3 January 1974 19:00 - Casper, Wyoming, USA -   An unidentified but otherwise conventional object was sighted. One object was observed by one female witness on a golf course (Denny). Explanation: Comet.

In early January 1974 21:00 - Glenham N, South Dakota, USA -   UFO followed car, car turned around, so did object, followed them home. Hours later went outside to see UFO still hovering high over house. Viewed with binoculars, had row of many small windows, orange.

8 February 1974 00:15 - Fort Collins, Colorado , USA -   Three objects were observed (Keller).

28 March 1974 05:07 - Timnath S, Colorado , USA -   Landed remotely

24 April 1974 20:47 - Rapid City, South Dakota, USA -   Nocturnal lights were observed by one male witness (Jacob).

23 May 1974 22:05 - Boulder, Colorado , USA -   An unidentified object was sighted, but with appearance and behavior that most likely would have a conventional explanation. Nocturnal lights were observed by one witness (Lauritsen).

30 May 1974 - Regent, North Dakota, USA -   EM: radio interference. 200'x75' cigar shaped object 500 feet away from farmhouse. Hums. Static electricity.

13 June 1974 16:00 - Fort Collins, Colorado , USA -   A daytime disc was observed by two witnesses (Wiggen).

24 September 1974 16:40 - Wheatland S, Rock Lake, Wyoming, USA -   35 silver discs drone to the north, stop over lake. one tilts, circles, ascends.

In Fall 1974 Dusk - Cheyenne 60M, Wyoming, USA -   Hovering objects were observed. Four objects were observed in cloudy weather by one female witness (Roberts).

25 October 1974 16:00 - Medicine Bow Forest, Wyoming, USA -   Hunter fired bullet at elk, bullet went only 50', fell to ground. Next saw man standing in shadow. Human-like, 6.2' tall, no chin, hair stood straight out. Free will abduction, missing time, car moved

5 November 1974 Noon - Lisarow, Wyoming, USA -   An object was observed. Animal reactions to the object were reported. One object was observed by one male witness at a building (Pinhorn).

10 November 1974 - Eckley, Colorado , USA -   Cattle mutilation.

In 1975 - Akron Nw, Colorado , USA -   Cattle mutilation.

In 1975 Night - Casper, Wyoming, USA -   Objects were observed. Electromagnetic effects were noted. Four objects were observed by one experienced male witness (Zimmerschied).

1 December 1974 21:54 - Sterling, Colorado , USA -   An unidentified but otherwise conventional object was sighted. Nocturnal lights were observed by one experienced male witness (Brofka).

20 January 1975 23:40 - Julesburg W, Colorado , USA -   An object was sighted that had an appearance and performance beyond the capability of known earthly aircraft. One domed disc was observed on a highway for over six minutes.

17 February 1975 04:15 - Harlowton, Montana, USA -   Sheriff, county and state officials observed bright round object hover near missile base. Object made rapid darting movements, bobbed up-down.

17 February 1975 21:00 - Roundup, Montana, USA -   Unidentified objects were sighted, but with appearance and behavior that most likely would have a conventional explanation. Three objects were observed in overcast weather by three male witnesses (as reported to the police).

18 February 1975 02:00 - Harlowton Icbm Base, Montana, USA -   A hovering object was observed. One object was observed by several male military witnesses near a nuclear test site.

6 May 1975 Before 2200 - Oak Creek, Arizona , USA -   A cigar-shaped object was observed. One cigar-shaped object was observed by two male witnesses at a lake (Spencer).

In August 1975 - Red Lodge, Montana, USA -   Reported encounter with monstrous beings. A mysterious animal mutilation was reported.

6 August 1975 - Laramie, Wyoming, USA -   Nocturnal lights were reported.

21 August 1975 - Bushnell, Nebraska, USA -   Cattle mutilation and mystery helicopter.

21 August 1975 Around 2200 - Logan County, Colorado , USA -   Cops chase unidentified copter. Lands near missile silo.

11 September 1975 - Minot, North Dakota, USA -   An object was sighted that had an appearance and performance beyond the capability of known earthly aircraft. An unidentifiable object was observed at close range.

25 September 1975 - Lewistown, Montana, USA -   One helicopter-like was observed.

29 September 1975 - Upton, Wyoming, USA -   Cattle mutilation.

In October 1975 02:30 - Ekalaka, Montana, USA -   Geological Crew incident.

In October 1975 After 0400 - Boulder N Dead Horse, Colorado , USA -   Unusual objects were sighted, that had unconventional appearance and performance. Two objects were observed in clear weather by four male experienced witnesses (Hatfield).

In Fall 1975 After 0800 - Kenton, Manitoba, Canada -   An object was observed from a car. One object, the size of the moon, was observed by seven witnesses for a few seconds.

In Fall 1975 Evening - Casper, Wyoming, USA -   A meteor-like object was observed. One object was observed by one experienced male witness (Firnekas). Explanation: Meteor.

In October 1975 Around 2100 - Otis, Colorado , USA -   Cigar with many indentations across bottom, rows and rows of multicolored lights, very large, minimum distance 100 feet overhead, speed under 50mph. Sighting happened at height of cattle mutilations.

3 October 1975 - Newcastle, Wyoming, USA -   Cattle mutilation.

3 October 1975 Night - Grant, Nebraska, USA -   One object was observed by 30 witnesses.

6 October 1975 - Newcastle E3M, Wyoming, USA -   Occupants of the craft were seen. Traces found. A mysterious animal mutilation was reported (Jones).

7 October 1975 - Newcastle, Wyoming, USA -   A hovering object was observed. One helicopter-like was observed by a male witness (Larson, W).

8 October 1975 Night - Newcastle, Wyoming, USA -   One object was observed by five witnesses.

9 October 1975 Night - Grant, Nebraska, USA -   An object was tracked by radar. Multiple independent witnesses. One object was observed by numerous witnesses.

10 October 1975 Night - Roy, Montana, USA -   One object was observed by a male witness.

16 October 1975 Night - Grant, Nebraska, USA -   One object was observed by a male witness.

18 October 1975 Night - Lusk, Wyoming, USA -   One object was observed by eight witnesses.

18 October 1975 Night - Ogallala, Nebraska, USA -   An object was tracked by radar. One object was observed by 12 witnesses.

19 October 1975 Night - Clay Spur, Wyoming, USA -   One object was observed by six witnesses.

20 October 1975 Night - Laramie, Wyoming, USA -   One object was observed by 12 witnesses.

22 October 1975 12:00 - Hayden, Colorado , USA -   5-yr-old cow mutilated. Unidentified copter seen.

24 October 1975 Around midnight - Turtle Mountain, North Dakota, USA -   Coed incident.

In Late 1975 - Midwest Nw25M, Wyoming, USA -   4 reports of same UFO.

1 November 1975 Night - Casper N65M, Wyoming, USA -   Landed remotely.

2 November 1975 Night - Johnson County, Wyoming, USA -   Cattle mutilation.

3 November 1975 12:00 - Buffalo, Wyoming, USA -   Mystery copters seen with pontoon landing gear. four cow mutilations found in one week period.

3 November 1975 20:30 - Otis N Sr61, Colorado , USA -   Huge silent cigar flies to the south, very low overhead, 50 mph. Had many round portholes on bottom.

In early November 1975 After 2000 - Sterling, Colorado , USA -   "row upon row upon row" of lights, many indentations across bottom, silent, passed over car 100 feet altitude.

7 November 1975 03:35 - Moore S10M, Montana, USA -   SAC 341St Post incident.

7 November 1975 05:03 - Harlowton Lcf, Montana, USA -   SAC incident.

7 November 1975 06:19 - Lewistown W6M, Montana, USA -   SAC incident.

7 November 1975 Night - Minot AFB, North Dakota, USA -   An object was tracked by radar and sighted visually. An unidentified object was tracked by radar and sighted visually by military witnesses near a missile.

8 November 1975 00:50 - Lewistown, Montana, USA -   SAC incident. Explanation: Venus.

8 November 1975 20:05 - Harlowton N20M, L-1, L-6, M-1, Montana, USA -   SAC incident.

9 November 1975 03:10 - Harlowton N20M, L-1, L-6, M-1, Montana, USA -   SAC incident.

9 November 1975 19:15 - Harlowton, Site K-1, Montana, USA -   SAC incident.

10 November 1975 03:00 - Nashua E Hwy2, Montana, USA -   Three cops paced by UFO for 14 miles. Nocturnal light hovered over lake, shot green beam down, zig-zagged away.

10 November 1975 03:20 - Minot AFB, North Dakota, USA -   SAC incident.

10 November 1975 Pre-dawn - Bainville, Montana, USA -   More than one object was observed.

10 November 1975 Night - Casper N, Wyoming, USA -   Unidentified objects were sighted, that had an unusual appearance or performance. Two objects were observed by one experienced male witness (Firnekas).

12 November 1975 Around 2200 - Berthold W1M, North Dakota, USA -   Hovering objects were observed. More than one object was observed in clear weather by three male witnesses, including two teenagers, on a railroad for 30 minutes (Kallias).

14 November 1975 After 0100 - Tisdale Mountain, Wyoming, USA -   Unusual objects were sighted, that had unconventional appearance and performance. Two objects were observed by one experienced male witness for four hours (Zimmerschied).

14 November 1975 22:20 - Frazer, Montana, USA -   Round Nocturnal light shoots into area, stops and hovers. Pans search beam of light all over area. Shoots away.

In 1976 - Glentworth, Saskatchewan, Canada -   An object was sighted that had an appearance and performance beyond the capability of known earthly aircraft. An unidentifiable object was observed at close range and caused physical effects.

In 1976 Dusk - Wyoming, USA -   Abduction

4 December 1975 Night - Casper, Wyoming, USA -   Bluish light seen again in area. Reports since summer.

19 December 1975 23:00 - Casper N65M, Wyoming, USA -   Hovering objects were observed using optical instruments. Three objects were observed in clear weather by seven experienced witnesses in a forest for two hours (Sprinkle).

20 December 1975 - Roy W, Montana, USA -   Nocturnal lights were reported.

25 January 1976 20:00 - Gillette, Wyoming, USA -   Police incident.

In February 1976 - Logan County, Colorado , USA -   Cattle mutilation.

In March 1976 - Sterling, Colorado , USA -   Cattle mutilation.

In June 1976 - Logan County, Colorado , USA -   Cattle mutilation.

20 June 1976 - Havre, Montana, USA -   Nocturnal lights were reported.

In July 1976 - Sterling, Colorado , USA -   Cattle mutilation.

15 July 1976 - Crook, Colorado , USA -   Cattle mutilation.

29 July 1976 03:40 - Killdeer, North Dakota, USA -   A hovering object was observed using optical instruments. One object, the size of a star, was observed in clear weather by three male witnesses in a city for ten minutes (Wetsch).

5 August 1976 04:00 - Sterling, Colorado , USA -   Humanoids and cattle mutilation. two feedlot hands saw three human-like figures glide over feedlot fence. Ground muddy but no footprints left near fence.

10 September 1976 01:10 - Missile Site, North Dakota, USA -   Alarms sound. Nocturnal lights hover and maneuver. Cylinder hovers at 45 degree angle. Silo controls go haywire.

In November 1976 - Logan County, Colorado , USA -   Cattle mutilation.

14 March 1977 22:08 - Minot E, North Dakota, USA -   A fireball was observed. One fireball was observed in clear weather by three male witnesses, typical age 23, as reported to the police (Bazzano).

4 July 1977 Before 2200 - Rapid City, South Dakota, USA -   Objects were observed. Multiple independent witnesses. Three objects were observed in cloudy weather by ten witnesses in a city for five minutes.

In August 1977 Evening - Laramie, Wyoming, USA -   Abduction. Being with large eyes, telepathy. Coed under hypnosis recalled adbuction, exam on board alien craft, taken while meditating in her apartment.

4 September 1977 - Billings, Montana, USA -   Frontier Airliner incident.

5 October 1977 Around 0400 - Billings, Montana, USA -   Objects were sighted that had an appearance and performance beyond the capability of known earthly aircraft. Two objects were observed by one male witness in a yard (McEldawney). A noise was heard.

1 November 1977 - Piedmont, South Dakota, USA -   Nocturnal lights were observed by a male witness (Holsworth).

16 November 1977 - Ellsworth AFB, South Dakota, USA -   Ellsworth AFB Hoax

29 January 1978 - Keystone, South Dakota, USA -   Nocturnal lights were reported.

12 March 1978 Evening - Thermopolis, Wyoming, USA -   A hovering object was observed. One object was observed in clear weather by two female witnesses for ten minutes (Roberts).

22 April 1978 - Natrona County, Wyoming, USA -   Cattle mutilation.

4 May 1978 - Mitchell, Nebraska, USA -   Nocturnal lights were reported.

9 May 1978 - Ralph White Lake, Wyoming, USA -   Nocturnal lights were observed by a male witness (Wehunt).

18 May 1978 - Green River, Wyoming, USA -   Nocturnal lights were observed by a male witness (Trudel).

17 June 1978 Around 2200 - North Platte, Nebraska, USA -   Police incident.

14 July 1978 - Rawhide Village, Wyoming, USA -   Nocturnal lights were observed by one female witness (Starr).

10 August 1978 - Lapoint Hwy40, Utah, USA -   An object was observed. Electromagnetic effects were noted. Nocturnal lights were observed by a male witness (Murray; Wood).

11 August 1978 22:30 - Roosevelt, Utah, USA -   Silver domed disc, green glow, hovered overhead, began circling. Electromagnetic effects, dogs whined, UFO took off at high speed.

19 August 1978 - Ballard, Utah, USA -