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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 U.S. Air Force document is Status Report No. 2 of Project Grudge (Project No. 10073), authored on or near 31 December 1951 by the Air Technical Intelligen…

This file is a declassified confidential diplomatic cable from the U.S. Embassy in Moscow to the Secretary of State, transmitted October 30, 2001 (RN '01 MOSCO…

This file is a standardized U.S. Navy Range Fouler Reporting Form used to document unauthorized intrusions into controlled airspace during military operations.…

This file is a standardized U.S. Navy 'Range Fouler Debrief Form' used to record circumstances surrounding an unauthorized intrusion into controlled airspace d…

This 51-page PDF is a folder from the Ronald Reagan Presidential Library digital textual collections (WHORM Subject File FE010-01). Its principal thread is a F…

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This CIA memorandum, authored by M. D. Stevens for the case files on 29 January 1964, addresses aspects of the Lee Harvey Oswald case (#351164). Citing an 'All…

This file is a declassified Air Intelligence Information Report dated 14 October 1955, released by the U.S. Department of War as part of a UAP document release…

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 69-page technical report, authored by project officer P. Dyal and Capt. W. Simmons of the Air Force Weapons Laboratory (Kirtland AFB, NM), details Project…

This five-page cable from the U.S. Embassy in Moscow to the Secretary of State, drafted October 30, 2001 and signed by Ambassador Vershbow, documents diplomati…

This CIA document is a letter addressed to Dr. Thornton Page, a member of the Scientific Advisory Panel on Unidentified Flying Objects convened in January 1953…

This file, released by the U.S. Department of War as part of a UAP records collection, is a Central Intelligence Agency Foreign Broadcast Information Service (…

This file assembles U.S. Air Force and joint U.S.-Canadian materials from 1954-1955 on developmental VTOL aircraft and associated UFO reporting. A central comp…

According to the releasing agency (U.S. Department of War), this file contains a memorandum relating to the U.S. Naval Photographic Interpretation Center's ass…

According to the releasing agency (U.S. Department of War), this Intelligence Information Report (IIR) — a standardized, unevaluated HUMINT dissemination forma…

This single-page document is a CIA Foreign Broadcast Information Service (FBIS) wire report monitoring a Radio Tupi broadcast from Rio de Janeiro at 2330 on 8…

According to the releasing agency, this is an UNCLASSIFIED (subsequently declassified) U.S. Department of State incoming diplomatic cable from the U.S. Embassy…

This file, released by the U.S. Department of War, comprises CIA memoranda exchanged between the Assistant Director for Special Activities (AD/SA) and the Assi…

This five-page FBI file, released as part of a U.S. Department of War UAP disclosure, contains two unrelated pieces of correspondence. The first is a Chicago f…

This 67-page document is a USAF Air Intelligence Division analysis, 'Analysis of Flying Object Incidents in the United States,' Study No. 203, dated 10 Decembe…

This file is a scanned U.S. Navy Range Fouler Debrief form, a standardized reporting document used to record unauthorized intrusions into controlled airspace d…

This file is a completed U.S. Navy Range Fouler Debrief form — a standardized reporting instrument used to record unauthorized intrusions into controlled airsp…