Information from "Fact Sheet" issued by U S Department of Defense as result of Air Force investigations of unusual aerial phenomena; conclusion is that unexplained phenomena are not secret weapon, missile, or aircraft, developed by United States, and also that no authentic physical evidence has been received establishing existence of space ships from other planets.
Flying saucers
Brit Interplanetary Soc -- J
British Interplanetary Society -- Journal ; 13 , n 2
1954
4 pages
Article (Journal)
English
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