File Explorer

This CIA memorandum for the Deputy Director of Central Intelligence (D/CI) provides a chronological review of the Air Force's requests to declassify CIA materi…

This two-page declassified intelligence document, sourced from the Weekly Surveyor (OSI-WS-45/75, dated 10 November 1975) and released by the CIA in sanitized…

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

This CIA/OSI memorandum for file, dated 21 January 1953, documents the meeting of an ad hoc scientific advisory panel — later known as the Robertson Panel — co…

This December 1953 memorandum provides a status update on the Air Force's UFO project activities, including ongoing intelligence operations, equipment procurem…

This CIA document, released via the CIA Reading Room, is an internal memorandum framed around three questions concerning UFOs, using the answers as sub-heading…

,4C CIA memter internal memPhysics and Electronics division memto the assistant Director for Scientific Intelligence, dated December 1953, summarizing the curr…

This three-page Office Memorandum, dated 8 August 1955, was authored by the Chief of the Physics and Electronics Division (P&E) of the CIA's Office of Scientif…

This two-page CIA memorandum, signed by H. Marshall Chadwell (Assistant Director, Scientific Intelligence) and addressed to the Chief of the Physics and Electr…

This monograph, authored by NRO historian Gerald K. Haines and released via a Black Vault FOIA-related archive, chronicles CIA engagement with the UFO phenomen…

i PEMORANDUY FOR RECORD SUBJ Flying Saucers Prodl 1. Ab an informal discussion between Poy, “AD/IG, “and Acting GY AD/SI, it was agreed that_the saucer v prodl…

This two-page CIA Office of Scientific Intelligence memorandum, dated 15 March 1949, is addressed to Dr. Machle from Dr. Stone and concerns the subject of 'Fly…