2 January 1958 Night - Triunfo, Brazil -   An object was observed from a car. One object was observed by a group of male experienced military witnesses for ten minutes.

5 January 1958 16:00 - Bloemfontein, South Africa -   Silver gray disc follows at side of road at low altitude. Suddenly shoots off.

15 January 1958 - Sacred Heart Hwy212, Minnesota, USA -   An object was sighted that had an appearance and performance beyond the capability of known earthly aircraft. An object was observed at close range by a male witness on a highway (Hoberg).

In February 1958 Daytime - Eagle Point, Oregon, USA -   Fog, mist, vapor. 500 feet diameter disc descends low over pond, extends funnel into pond for 20 minutes. Fog follows object as it ascends.

2 February 1958 15:30 - Hokkaido, Japan -   An object was sighted that had an appearance and performance beyond the capability of known earthly aircraft. One object was observed by two male witnesses (Nakaguchi).

2 February 1958 15:30 - Japan -   An egg-shaped object landed silently.

In early February 1958 - Port Moresby Apt, Papua New Guinea -   An object was observed. It buzzed a witness. It departed by rapidly flying straight up until lost to sight. One red object, around 300 feet away, was observed by several military witnesses at an airport.

19 February 1958 23:30 - Ponta Pora, Brazil -   An object was observed from a car. Multiple independent witnesses. One object was observed in clear weather by five witnesses in a forest for two hours (Gonzalves; Mendonca; Silva; Vasquez).

19 March 1958 - Moscow, Russia -   Near Moscow, a large, disk-shaped object was seen on the ground. Explanation: Aircraft.

12 April 1958 20:30 - Varde-Egnen, Denmark -   An object was sighted that had an appearance and performance beyond the capability of known earthly aircraft. An unidentified object at close range was observed by two witnesses.

14 April 1958 22:30 - Sdr Farup, Denmark -   An object was sighted that had an appearance and performance beyond the capability of known earthly aircraft. An unidentified object at close range was observed by one witness.

15 April 1958 - Tabladitas, Argentina -   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 at a mountain.

15 April 1958 22:00 - Tabladitas, Argentina -   Approximate date. In the mountains, about 14 kilometers from Abra Pampa, a luminous object 30 meters in diameter came to ground level.

17 April 1958 19:30 - Tupancireta, Brazil -   Objects were sighted that had an appearance and performance beyond the capability of known earthly aircraft. Three objects were observed by seven witnesses on a farm for 99 minutes (Cavalheiro). Explanation: Planet.

24 April 1958 - Bad Axe, Michigan, 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 (Sprague). Explanation: Hoax.

30 April 1958 19:30 - El Padul, Spain -   Craft 10 m. in diameter came to rest on hillside. Short time later it flew away towards Baza, leaving yellow trail.

3 May 1958 - Yucca Valley, California , 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.

16 May 1958 23:30 - Drummond, Wisconsin, USA -   A star-like object was observed and photographed. One object was observed for over 90 minutes (Hanson).

In June 1958 04:00 - Sinaia, Romania -   A hovering flying disc was observed. One disc was observed in clear weather by two witnesses, a married couple, at a building for over 15 minutes.

10 June 1958 05:26 - Huntsville, Texas, USA -   Military pilot saw an oval reddish object the size of a pinhead on a south to northeast course.

14 June 1958 10:46 - Pueblo, Colorado , USA -   Project Blue Book "unidentified" case. 30 feet diameter domed disc flew 500 mph across large area of sky, flew to the west southwest, altitude 30,000 feet. Witness was an experienced metereologist. Viewed through optical instrument

20 June 1958 - Glennie, Michigan, USA -   An object hit water of a private lake making a circle ten feet across with foam

In Mid- 1958 Daytime - Addlestone, UK -   An object was observed from a car. One object, about 10 feet across, was observed in clear weather by one experienced male witness for 12 seconds (Gilder).

1 July 1958 - Palermo, California , 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.

16 July 1958 - Grimsby, UK -   Photos (3) of a dumb-bell shaped object.

18 July 1958 21:00 - Dayton, Ohio, USA -   3 reports of same UFO. Explanation: Hoax.

25 July 1958 - Ss Pakura, New Zealand -   An object was sighted that had an appearance and performance beyond the capability of known earthly aircraft. One object was observed by a group of male experienced witnesses on the ocean (Fife).

In August 1958 Afternoon - Scarborough, Maine, USA -   I was a young girl around 1958 when I saw a saucer-shaped craft on the ground in daylight resting between two sets of power lines

In August 1958 20:30 - Boyang County, China -   Round object causes panic. Flies low and slow, shoots blue beams of light.

In August 1958 21:30 - Kassel, Germany -   Objects were observed. They buzzed a witness. Two objects, about 1 foot across, were observed by two witnesses (Niemann).

12 August 1958 01:30 - Las Vegas, Nevada, USA -   Burgy case. Explanation: Reflection.

15 August 1958 Around 2200 - La Porte E5M, Indiana, USA -   UFOs buzz vehicle.

16 August 1958 17:00 - Lac Leman, Switzerland -   A flying disc was observed. One disc, about 40 feet across, was observed by 12 witnesses at a lake.

21 August 1958 13:30 - Leicester, UK -   A hovering object was observed. It buzzed a witness. One object, the size of the moon, was observed by a male witness for 30 seconds (Appleyard).

In September 1958 23:00 - Veggerby, Denmark -   An object was sighted that had an appearance and performance beyond the capability of known earthly aircraft. An unidentified object at close range was observed by two witnesses.

1 September 1958 21:30 - Laval, France -   An object was sighted that had an appearance and performance beyond the capability of known earthly aircraft. One disc, about 80 feet across, was observed by one male witness.

In early September 1958 Before 2100 - Barranquilla, Colombia -   A hovering object was observed. One object was observed in clear weather by several female witnesses, typical age 47, in a city for over one minute (Smith).

15 September 1958 - Barbrook, UK -   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 in a yard (King).

21 September 1958 03:00 - Sheffield Lake, Ohio, USA -   Woman inside her house saw a circular, aluminum color flat object. Explanation: Reflection.

29 September 1958 - Wheaton, Illinois, 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 October 1958 - Napoli (Naples), Italy -   An object was observed from a car. One object was observed by a group of witnesses (Clarke). Explanation: Reflection.

In October 1958 00:15 - La Porte W5M, Indiana, 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 (Boklund).

In October 1958 Around 2200 - Lansdale, Pennsylvania, USA -   A flying disc was observed. One disc, about 20 feet across, was observed by four female witnesses, typical age 16, in a yard for two minutes (Loburak).

Fall 1958 01:22 - Southwest Afb, USA -   USAF incident. Explanation: Meteor.

Fall 1958 Around 2100 - Toppenish, Washington, USA -   An object was sighted that had an appearance and performance beyond the capability of known earthly aircraft. One object, about 10 feet across, was observed by one male 14-year-old witness in a yard (Gardner).

3 October 1958 03:10 - Owasco, Indiana, USA -   Four discs on edge overtake train with 56 cars through series of complex maneuvers, waited while switching. Minimum distance 200', paced train. Objects out of sight 2x for 1-2min, glowed and dimmed in sequence.

3 October 1958 03:20 - Wasco, Indiana, USA -   Train crew sees four discs for 70 minutes

10 October 1958 21:30 - Laytonsville, Maryland, USA -   An object was sighted that had an appearance and performance beyond the capability of known earthly aircraft. One object was observed by one experienced male witness on a farm for 12 seconds (Etzler).

27 October 1958 - Union Dale, Pennsylvania, USA -   Large gray cigar with a tail assembly flew at treetop level over Union Dale, Pennsylvania making a strong "swishing" sound.

28 October 1958 16:20 - Georgetown, Ohio, USA -   Two Highway Patrol drove east of city, SR125. witness saw "huge silver disc" over power line and asked driver to stop. Went back to station, dispatcher also saw. Watched until it left in distance.

12 November 1958 05:00 - Caracas Ne, Venezuela -   Brilliant blue glowing disc with two domes low over main highway. Jet sound.

In 1959 - Radotin, Czech Republic -   An object was sighted that had an appearance and performance beyond the capability of known earthly aircraft. One object, about 20 feet across, was observed by one experienced male witness.

In 1959 - Kjolsoya Namsen Fjord, Norway -   An object was sighted that had an appearance and performance beyond the capability of known earthly aircraft. One object was observed on the ocean.

In 1959 - Vancouver Island, British Columbia, 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.

In 1959 - Radetina, Cz, Czech Republic -   An object was sighted that had an appearance and performance beyond the capability of known earthly aircraft. One object, about 20 feet across, was observed by one male witness.

In 1959 - St Louis Hwy40, Missouri, 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 near a nuclear test site for 20 minutes.

In 1959 Night - Lago Gaulletue, Chile -   Two men fishing were approached circuitously by luminous cylinder, buzzed them at .3 m, they jumped in water in fear. Object 2-3m diameter, flying in circles, rising and falling rapidly, hovered.

In 1959 Night - Waldon Springs, Missouri, USA -   An object was sighted that had an appearance and performance beyond the capability of known earthly aircraft. An unidentified object at close range was observed by three witnesses.

6 December 1958 03:15 - Bynum, Alabama, USA -   Guard incident. Explanation: Balloon.

17 December 1958 19:30 - Fornells.Minorca, Spain -   Motorcyclist, retired artillery sergeant, observed missile 2.5 m long, 10 meter above pines. Buzzing sound. Other witnesses nearby.

20 December 1958 00:55 - Dunellen, New Jersey, USA -   Two police on night patrol. Ellipsoid, solid bright red, distinct shape, gave off pulsating red glow. UFO from west, made sudden stop, hovered few seconds, left turn, hovered, went straight up "like a shot."

20 December 1958 Night - Lampasas, Texas, USA -   Objects were sighted that had an appearance and performance beyond the capability of known earthly aircraft. Six objects, about 2 feet across, were observed by two witnesses, a married couple, for a few seconds (Richardson).

24 December 1958 23:00 - Lambert Apt, Missouri, USA -   An object was sighted that had an appearance and performance beyond the capability of known earthly aircraft. One object was observed by five witnesses at an airport for ten minutes (Seaman).

In late December 1958 - Milwaukee, Wisconsin, USA -   NICAP incident.

In January 1959 18:00 - Verona, Italy -   Travelling by train soldier saw metallic disc, 6m diameter, 200m away. Underside black, top bottle green. Red and azure lights. Portholes were slightly luminous. Felt great emotional security.

31 December 1958 23:55 - Umbrete, Spain -   A cylindrical object with pointed end shot straight up. A moment later, after opening truck door, second object two m. long shot up.