File Explorer

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 memorandum for record, dated 3 December 1952, recounts the author's meetings the previous morning with Dr. Julius A. Stratton (Executive Vice Presiden…

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 declassified Mission Report (MISREP 9337873) documents an intelligence, surveillance, and reconnaissance (ISR) sortie flown by the 33rd Special Operations…

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…

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

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

This CIA memorandum, dated 1 August 1952 and authored by the Acting Chief of the Weapons & Equipment Division, responds to a request for an overall evaluation…

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

This is a standardized U.S. Military Mission Report (MISREP) approved for release to AARO and declassified by USCENTCOM. During Operation ENDURING SENTINEL, a…

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

A 32-page declassified document from the CIA reading room recording the proceedings of a scientific advisory panel — historically known as the Robertson Panel…

This standardized U.S. military Mission Report (MISREP), released by the Department of War as part of its UAP disclosure series and approved for release to AAR…

According to the releasing agency (FBI), this file compiles materials from a November 1957 investigation prompted after Wladyslaw Krasuski of Detroit, Michigan…

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

This two-page CIA record, released via the CIA Reading Room, concerns photographs of an unidentified flying object captured by Ralph L. Mayher on 16mm movie fi…

This three-page CIA memorandum, dated 8 December 1953 and originating from the Office of Scientific Intelligence (O/SI), reports on a consultant's review of th…

This CIA memorandum for record, authored by F.C. Durant, recounts a 1430-hour telephone call to Dr. John A. Wheeler at Princeton, New Jersey. Durant thanked Wh…

This standardized MISREP records an Air Force JSR mission (50th Attack Squadron, 432 AEW) supporting NAVCENT under Operation Spartan Shield. The aircraft took…

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

,

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