17 Jun 1952 - McChord AFB, Washington, USA
17 June 1952 19:30
McChord AFB, Washington, USA

Project Blue Book "unidentified" case. Many observers with theodolite. 5-6 fast discs, chased by USAF F-94s.

Objects were tracked by radar and sighted visually. More than five yellow discs were observed by several witnesses at an airfield for 170 minutes.


Hynek rating: RV: Radar-Visual UFO reports
Vallee rating: MA2: MA1 plus any physical effects caused by the UFO.
Vallee reliability rating: 442: Firsthand personal interview with the witness by a source of proven reliability; site visit by a skilled analyst; natural explanation requires major alteration of one parameter.
Other sightings in this area

Google map of this location.


Sources: - 55 - 196 - 282 - 676 - 684  
 
 
 
 
 
 
 
 

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