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Includes a "Check-List - Unidentified Flying Objects" that contains details about the incident. Many summaries also include witness lists or statements and oth…

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

According to the U.S. Department of War release (attributed on the hosting page to the Department of State), this two-page memorandum dated July 28, 1952 relat…

This document is a heavily OCR-corrupted CIA correspondence letter, apparently dated May 1953, addressed to 'Dr. Luis W. Alvarez' at the University of Californ…

This CIA office memorandum, dated 31 March 1953 and authored by C. Durant for addressee P.G. Strenz, addresses the administrative handling of Unidentified Flyi…

s ie CENTRAL INTELLIGENCE AGENCY REPORT NO. OO-w-29903 - INFORMATION FROM . FOREIGN DOCUMENTS OR RADIO BROADCASTS = CD NO. --

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 CIA report, dated 30 July 1954 and drawn from foreign newspapers published between 19 January and 15 May 1954, aggregates unidentified flying…

This unevaluated CIA foreign-document report, distributed 20 August 1953, translates a Morgon-Tidningen article (Stockholm, 13 July 1953) datelined Copenhagen,…

This document is a standardized U.S. military Mission Report (MISREP) covering a Defensive Counter-Air (DCA) sortie flown by a two-ship of F-15E aircraft (389t…

According to the releasing agency (U.S. Department of War / Air Force Directorate of Intelligence), this declassified Top Secret file compiles USAFE intelligen…

This CIA correspondence, addressed to MIT Provost Dr. Julius A. Stratton and signed by Assistant Director R. Marshall (H. Marshall) Chadwell, updates the recip…

This image is part of the All-domain Anomaly Resolution Office (AARO) UAP Case Resolution Reports collection, specifically the Western United States case. Per…

This document is a 222-page preliminary transcript derived from voice tape recordings of the Gemini 7 flight crew debriefing, conducted December 19 through 21,…

This 1956 CIA Information Report describes flying object sightings reported by a Budapest-based sub-source, including a sketch showing the objects' suspected f…

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

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This two-page CIA internal memorandum, dated April 1958 and released via the CIA Reading Room, records discussions about answering letters concerning Unidentif…

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This image accompanies AARO's case resolution report titled 'Southeast Asia Triangles': Identification of Fishing Nets. According to AARO, six triangular objec…

This file is a scanned three-page document hosted in the CIA's public Electronic Reading Room (FOIA/CREST collection). The optical character recognition of the…

This file is a NASA archival photograph depicting the lunar surface as viewed from the Apollo 12 landing site (1969). The releasing source states the image sho…

This file is a standardized U.S. Navy Range Fouler Debrief Form, used to record the circumstances of an unauthorized intrusion into controlled airspace during…

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…