File Explorer

This three-page Office Memorandum, dated 8 August 1955, was authored by the Chief of the Physics and Electronics Division (P&E) of the CIA's Office of Scientif…

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

This CIA document is a letter to Dr. Lloyd V. Berkner regarding the report of the Scientific Advisory Panel on Unidentified Flying Objects, convened in January…

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…

This National Archives file, part of the March 2025 JFK Assassination Records release, is a CIA Counterintelligence Staff memorandum dated 16 February 1978 tit…

This one-page document is a declassified CIA cable (SLUGS: WNINTEL RYBAT) sent from the Copenhagen station to CIA Headquarters/Director on 8 February 1996, con…

This document (Record Number 104-10003-10041) is a partially handwritten CIA routing and record sheet, marked Confidential, released by the National Archives o…

This FBI HQ record (Record Number 124-90141-10015, agency file 105-92413-3) is a memorandum dated 11/18/1960 from the SAC, Washington Field Office (WFO, file 1…

This FBI Headquarters memorandum, dated 06/20/1962 and originally classified Top Secret, transmits CIA liaison material regarding a subject named George Spellm…

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

According to the U.S. Department of War source page, this file is a Central Intelligence Agency memorandum documenting the debriefing of a group of four observ…

According to the U.S. Department of War release, this Central Intelligence Agency memorandum summarizes a debriefing of a group of four individuals who reporte…

This file is a hash index (integrity manifest) associated with the audio portion of the CIA's November 2017 public release of materials recovered from the Abbo…

Registre Adon diatiae 220010 Gar @ AMVAR GFAP 1R000200280002-5 16 May 1995

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…

UFO's Sizhted, vaotosrasteain= Sweden; Unidentified Satellite Seen

SUBJECT: Mestirg with. Air Force Personnel” Concerning Scientific

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 CIA-prepared and disseminated report, obtained from the agency's online Reading Room (DOC_0000015266), is titled 'Report of Unidentified Flying Objects' a…

—_— — veg ree er ee Sank gilli RBA FEM ne a ve rere ca cee ate a 2 SPL eE SAAN REN NG at SIL ees te 7 en (ora Trpey firalone aketoh on“aitte SOs se etch teeny…

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