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This two-page CIA memorandum, apparently dated around 10 December 1951, documents an interview between a CIA officer and an unnamed individual who held photogr…

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

This declassified CIA information report, distributed January 1954, aggregates translated excerpts from foreign daily newspapers reporting sightings of unident…

PROTON ET TINT STET: BEPC INT ETOP LTe PRT Te OO CNPC P POR TS OTP TPTE PT ETH

This document is a clipping from the Arizona Republic newspaper reporting on remarks by Dr. James E. McDonald, senior physicist in the Institute of Atmospheric…

This single-page CIA document, released through the agency's online reading room, summarizes Soviet press and radio treatment of the 'flying saucer' phenomenon…

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This file is a composite sketch attributed to the FBI Laboratory, released through the U.S. Department of War's UAP data release. According to the source page…

This CIA Reading Room document (DOC_0000015422) is a memorandum to the USAF from the Chief of the Detroit Office, dated 16 December 1960, forwarding a report o…

This document is Serial 153 within FBI Headquarters classified case file 62-HQ-83894, an internal-security-classified matter concerning "flying saucers"/Uniden…

This CIA 'Information from Foreign Documents or Radio Broadcasts' report (No. OO-W-30883, date of information 1954, distributed 25 August 1954) aggregates tran…

i PEMORANDUY FOR RECORD SUBJ Flying Saucers Prodl 1. Ab an informal discussion between Poy, “AD/IG, “and Acting GY AD/SI, it was agreed that_the saucer v prodl…

This CIA Central Intelligence information report (No. 00-W-23682), dated 5 August 1952, reproduces a foreign-document translation drawn from the Athens Greek-l…

This two-page CIA reading-room document reproduces a translated account originating from the Swedish newspaper Stockholms-Tidningen, page 1, dated 20 January 1…

This 46-page PDF, released by the Ronald Reagan Presidential Library, reproduces a textual-collection folder (WHORM Subject File code OS, case files 157000–159…