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the Cornell University Library. There are no known copyright restrictions in the United States on the use of the text.

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 document is the first volume of the third edition (London, 1737) of Isaac Littlebury's English translation of Herodotus's Histories, printed for a consort…

According to the releasing agencies, this is a 1971 Australian Department of Defence intelligence and scientific review of the United States Air Force Project…

This 406-page CIA History Staff monograph, authored by Gregory W. Pedlow and Donald E. Welzenbach and published by the CIA History Staff in Washington, D.C. in…

This U.S. Air Force fact sheet (95-03), current as of June 1995, describes Project Blue Book, the Air Force program that investigated Unidentified Flying Objec…

According to the CIA, this August 1967 document reports on conversations held with Soviet scientists on the subject of unidentified flying objects during a US…

This file is Project Blue Book Special Report No. 14, dated 5 May 1955 and produced by the Air Technical Intelligence Center at Wright-Patterson Air Force Base…

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

This document is Serial 403 of the FBI Headquarters case file 62-HQ-83894, released by the U.S. Department of War/FBI. According to the releasing agency, the o…

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This file is Part 3 of a multi-part COVID-19 records release published by the Office of the Director of National Intelligence and declassified by DNI Tulsi Gab…

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…

This declassified CIA document, hosted in the CIA Reading Room (DOC_0000015338), is a compilation of 1952 memoranda, draft National Security Council directives…

This file compiles the records of the CIA Office of Scientific Intelligence's Scientific Advisory Panel on Unidentified Flying Objects, chaired by H. P. Robert…

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

This file is a CIA internal handbook annex describing the '201 System,' the Agency's method for identifying, filing, and controlling information on persons of…

This eight-page file reproduces a CIA Office of Security memorandum dated 11 June 1976 from Jerry G. Brown, Deputy Chief of the Security Analysis Group, to the…

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 26-page Top Secret document, dated 8 August 1962 and prepared for a policy meeting of the Special Group (Augmented), was authored by Brig. Gen. Edward G.…

This four-page redacted PDF, released by the U.S. Department of Energy through the Department of War's UAP disclosure portal, compiles personal correspondence…

The FBI's 62-HQ-83894 case file includes investigative records, eyewitness testimonies, and public reports concerning Unidentified Flying Objects and flying di…

This CIA internal memorandum, dated 11 June 1976 and authored by Jerry G. Brown (Deputy Chief, Security Analysis Group), documents the Agency's handling of a c…

Released as part of a U.S. Department of War (war.gov) UAP records disclosure, this 66-page file documents the Federal Bureau of Investigation's Newark Field O…