File Explorer

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 declassified file, released by the U.S. Department of War in its fourth UAP records batch, gathers reports, memoranda, and correspondence on then-developm…

This five-page FBI file, released as part of a U.S. Department of War UAP disclosure, contains two unrelated pieces of correspondence. The first is a Chicago f…

This file assembles U.S. Air Force and joint U.S.-Canadian materials from 1954-1955 on developmental VTOL aircraft and associated UFO reporting. A central comp…

This file contains an initial report from the Air Materiel Command regarding Project Sign. Project Sign was a 1948-1949 U.S. Air Force program to investigate t…

This file is a scanned handwritten letter released by the U.S. Department of War as item DOW-UAP-D096 within a collection of correspondence relating to Project…

This file, released by the U.S. Department of War in a 2026 UFO records disclosure, is a Department of the Air Force document associated with the USAF Scientif…

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…

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Leading Soviet newspapers and journals have recently begun publishing an increasing number of articles and news reports on sightings of unidentified flying obj…

This U.S. Air Force document is Status Report No. 2 of Project Grudge (Project No. 10073), authored on or near 31 December 1951 by the Air Technical Intelligen…

According to the releasing agency, this file is an initial progress report produced by the Air Materiel Command concerning Project Sign, a 1948–1949 U.S. Air F…

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

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 two-page CIA Office Memorandum, dated 3 July 1953, was authored by the Chief of the Physics & Electronics Division of the Office of Scientific Intelligenc…

This FBIS London message (DTG 26 June 1996) transmits an FBIS-translated ITAR-TASS World Service report by Vladas Burbulis, datelined Vilnius, 26 June. Accordi…

According to the releasing agency, this declassified FBI office memorandum, dated April 17, 1958, was authored by Special Agent Robert Reynolds of the Detroit…

This CIA memorandum for the record, dated 23 February 1967, recounts the 20 February 1967 visit of Dr. Edward U. Condon and four members of his University of 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…

This declassified memorandum, dated 19 October 1955 and released via the CIA reading room, discusses a reported sighting of two unconventional aircraft. The ob…

This unevaluated CIA information report, distributed 22 September 1954, aggregates open-source newspaper reports of UFO sightings across Northern and Central E…

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

This document is a set of FBI reports dated May 8, 1964 from the Albuquerque, New Mexico field office concerning an unidentified flying object seen at Socorro,…

This CIA memorandum, dated 26 March 1956, was authored by Robert Amory, Jr., Deputy Director/Intelligence, and addressed to the Assistant Director/Scientific I…