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This declassified NSA Technical Journal essay by cryptologist Lambros D. Callimahos discusses the scientific premise that extraterrestrial intelligence likely…

detailed factual archival summary. ...The is a CIA internal memorand, dated 25 January1965...

This document is a preliminary transcript (Part II) derived from voice recordings of the Gemini 4 flight crew debriefing taken aboard the recovery ship, USS Wa…

Gemini IV was the second crewed mission of the Gemini series. Astronauts James McDivitt and Edward White successfully completed the four-day flight between Jun…

This six-page document is a CIA Counterintelligence/Research & Analysis (CI/R&A) 'book dispatch' (No. 4726), originated by Chief CI/R&A Raymond G. Rocca on 23…

This document is a NASA Public Affairs Office (P.A.O.) release commentary and transcript of communications during the Gemini 7 mission (GT-7/6 flight), the ten…

This file is a NASA Public Affairs Office release commentary and transcript (Tape No. T-00763(R1b)) of communications between Gemini 7 astronauts Frank Borman…

This document is a 222-page preliminary transcript derived from voice tape recordings of the Gemini 7 flight crew debriefing, conducted December 19 through 21,…

This document is Part II of the preliminary transcript derived from voice recordings of the Gemini 5 flight crew technical debriefing. According to the releasi…

This 340-page document is a preliminary transcript (Part I) made from voice tape recordings of the Gemini 4 (GT-4) flight crew debriefing, conducted aboard the…

This unclassified extract from the CIA journal Studies in Intelligence, authored by Major Hector Quintanilla, Jr., surveys the history and methodology of offic…

This two-page document is a CIA letter dated 21 May 1982, drafted by DDO/CI/RA officer Joan Paxson and signed by David H. Blee, replying to a 10 May 1982 lette…

This document is a preliminary transcript (Part I) derived from voice recordings of the Gemini 5 flight crew technical debriefing. NASA conducted this debriefi…

This 85-page compilation, released by the U.S. Department of War as part of its UAP records release, documents the work of the USAF Scientific Advisory Board's…

This file, released by the U.S. Department of War, comprises CIA memoranda exchanged between the Assistant Director for Special Activities (AD/SA) and the Assi…

This file, released by the U.S. Department of War as part of a UAP records release, contains CIA memoranda dated February 1965 concerning an unidentified flyin…