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This document is an English translation of a paper originally published in Atomic Energy Science and Technology (24(1), 92-95, 1990) by researchers at the Chin…

This CIA report (No. 00-W-30367) summarizes several foreign press items concerning 'flying saucers.' A Paris-Dakar article (12 Dec 1953) describes a piece in t…

This unevaluated CIA intelligence report gathers translated newspaper accounts of unidentified flying object ('flying saucer') sightings published in various f…

This UNCLASSIFIED Foreign Broadcast Information Service (FBIS) report, filed from Abidjan on 25 January 1996 and later approved for release by the CIA in March…

This CIA information report, dated 4 February 1953, aggregates unevaluated accounts drawn from French daily and thrice-weekly newspapers published between 3 Ju…

This document is an FBI FD-302 form, used to record interviews, released by the U.S. Department of War in a UAP records release. It summarizes an interview con…

This file is part of the FBI Headquarters case file 62-HQ-83894, which the releasing agency describes as containing investigative records, eyewitness testimoni…

This file is a redacted FBI FD-302 interview report (form FD-302-71) recording a witness's account of unidentified luminous objects. According to the document,…

This three-page document from the CIA's electronic reading room profiles the National Investigations Committee on Aerial Phenomena (NICAP), characterizing it a…

This 178-page file, released by the U.S. Department of War (via war.gov) in release 3 of its UFO document collection, compiles unidentified flying object incid…

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…

This CIA Office of Scientific Intelligence memorandum for record, dated 18 December 1952 and signed by H. Marshall Chadwell, Assistant Director of Scientific I…

This file is part of a U.S. Department of War UFO records release (war.gov) and consists of consecutively numbered incident summaries (173–233) built around a…

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 CIA document reproduces information drawn from foreign newspapers and radio broadcasts summarizing numerous 'flying saucer' and unidentified flying object…

This 214-page PDF is Section 4 of the FBI's central-records UFO case file 62-HQ-83894 (serials 131–185), part of a larger file the releasing agency describes a…

This file is a compilation of standardized 'Check-List – Unidentified Flying Objects' forms documenting UFO sightings, predominantly from the summer of 1947. A…

This CIA document is page 8 of the Office of Legislative Counsel Journal for Thursday, 2 March 1978, part of CIA record series JFK (record number 104-10146-102…

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

This file is Section 5 of the FBI's central UFO/flying-disc case file, 62-HQ-83894, published by the U.S. Department of War (via war.gov) as part of a UAP reco…

This CIA report reproduces translated excerpts from Greek, French, and Persian newspapers published in Athens, Brazzaville, and Tehran between 1 March and 20 M…

This CIA report, dated 2 September 1952, aggregates unevaluated eyewitness accounts of unidentified flying objects published in French daily newspapers from Da…

This file is a scanned FBI FD-1057 electronic communication (an investigative activity form) released by the U.S. Department of War as part of a batch of UAP-r…

This UNCLASSIFIED memorandum for record, released by the U.S. Department of War as part of a UAP data release, transmits the free-form witness narrative of Wit…