UFOs and the National Security State: 1941-1973 |
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UFOs and the National Security State: Chronology of a Cover-up, 1941–1973 Richard Dolan Limited preview - 2002 |
Common terms and phrases
Air Defense Command Air Force Intelligence aircraft Airlines alien Allen Hynek American appeared APRO Army ATIC August balloon believed Blue Book bright CIA's claimed Condon continued craft crash crew debunking December disc disc-shaped object Donald Keyhoe encounter explanation extraterrestrial extraterrestrial hypothesis feet in diameter fireballs flew flying saucers Forrestal glowing green fireballs Hillenkoetter humanoid Hynek incident January jets July Keyhoe Keyhoe's landing later light Lorenzens memo miles military minutes moving national security Navy NICAP night November object hovered October Pentagon personnel photograph pilot plane police Project Blue Book Project Grudge Project Sign radar radio Robertson Panel Roswell Ruppelt saw the object scientists secret seemed seen September sighting occurred Soviet speed story told took tracked UFO investigation UFO problem UFO reports UFO researchers UFO secrecy UFO sightings unidentified flying objects unknown Washington witnesses wrote