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This two-page intelligence extract, produced by the U.S. Army Foreign Science and Technology Center and appearing in 'Highlights of Foreign Ground Combat Devel…

According to the releasing agency, this is an UNCLASSIFIED (subsequently declassified) U.S. Department of State incoming diplomatic cable from the U.S. Embassy…

According to the releasing agency, this file is a collection of U.S. Government memoranda and correspondence concerning 'Project Sign,' a 1948 U.S. Air Force p…

This file is a U.S. Department of State diplomatic cable transmitted from the U.S. Embassy in Rio de Janeiro, Brazil to the Office of the Secretary of State in…

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, contains a U.S. Air Force Air Intelligence Division study titled 'Analysis of Flying Object Incidents in the…

According to the releasing agency (U.S. Department of State, via the Department of War UAP release collection), this document is an unclassified diplomatic cab…

According to the releasing agency (U.S. Department of War), this file is a thumbnail associated with a USAF Air Intelligence Division study titled 'Analysis of…

This is a U.S. Department of State diplomatic cable from the U.S. Embassy in Rio de Janeiro, Brazil to the Office of the Secretary of State in Washington, D.C.…

This 67-page document is a USAF Air Intelligence Division analysis, 'Analysis of Flying Object Incidents in the United States,' Study No. 203, dated 10 Decembe…

According to the releasing agency (CIA, via the U.S. Department of War UAP release), this memorandum documents a 1955 CIA analysis of reports describing 'flyin…

This file is a declassified transcript, transmitted under a 22 March 1949 U.S. Atomic Energy Commission letter (Santa Fe Directed Operations), of a Secret conf…

According to the releasing agency, this FBI file (FBI-UAP-D014) contains two pieces of correspondence. The first, dated September 22, 1967, relays an incident…

This memorandum, dated 25 July 1995 and authored by Edwin C. May, Ph.D., catalogs a complete list of experiments conducted at Science Applications Internationa…

This 10-page document, released by the CIA on 11 August 2000, is Enclosure 1 of unclassified material aggregating open-source Soviet and Russian press reportin…

This CIA-released document is a letter dated 13 May 1995 from Dr. Edwin C. May, Director of the Cognitive Sciences Laboratory at Science Applications Internati…

This declassified CIA document set concerns MKULTRA Subproject 112. It bundles financial and administrative paperwork — a grant of $6,055.66, expenditure state…

This CIA Reading Room document, marked 'Volume 2 of 2' and dated June 9, 1994, is a proposal to downgrade the classification of numerous documents associated w…

This 14-page document is a reproduction of a general article, 'Enhancing Human Performance: An Evaluation of New Age Techniques Considered by the U.S. Army,' a…

This memorandum for record, signed by AARO Director Jon T. Kosloski and issued by the Office of the Under Secretary of War (Intelligence and Security), transmi…

This CIA-released document is a proposal authored by Edwin C. May, Ph.D., of Science Applications International Corporation's Cognitive Sciences Laboratory in…

This CIA Reading Room document is a one-page memorandum dated 9 December 1952, authored by W. E. Graham and addressed to DAD/SI, on the subject of 'FCC Monitor…

This declassified CIA document reproduces a Foreign Broadcast Information Service (FBIS) wire transcription of a feature article, 'Tinker, Tailor, Soldier, Psi…

This image is a page from DOW-UAP-D094, a USAF Air Intelligence Division study titled 'Analysis of Flying Object Incidents in the United States,' Study No. 203…