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This document is an English translation of a paper originally published in Atomic Energy Science and Technology (24(1), 92-95, 1990) by researchers at the Chin…

This CIA information report, released through the CIA Reading Room, documents a reported sighting of an unidentified flying object in the Shakhty/Rostov region…

This single-page unclassified index catalogs the documents in the ODNI's 18 June 2026 release of COVID-19 origins materials, hosted on dni.gov under a page tit…

the Cornell University Library. There are no known copyright restrictions in the United States on the use of the text.

This one-page CIA-released document is a letter dated May 5, 1995 from Barbara Boyle Torrey, Executive Director of the National Research Council's Commission o…

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 406-page CIA History Staff monograph, authored by Gregory W. Pedlow and Donald E. Welzenbach and published by the CIA History Staff in Washington, D.C. in…

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

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…

This file contains a Pantex Unidentified Object Incident Report authored by Pantex SS&ES Operations (Consolidated Nuclear Security, LLC) and imagery from a Gro…

This file, released by the U.S. Department of War, contains a U.S. Air Force Air Intelligence Division study titled 'Analysis of Flying Object Incidents in the…

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 (CIA, via the U.S. Department of War UAP release), this memorandum documents a 1955 CIA analysis of reports describing 'flyin…

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…

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

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 Range Fouler Debrief Form, a standardized U.S. Navy reporting form used to record the circumstances of an unauthorized intrusion into controlled…

This one-page fax, sent May 5, 1995 from the National Research Council (NRC) to the CIA's Office of Research and Development, responds to a CIA request to have…

This CIA-released document is an internal memorandum written by Edwin C. May, Ph.D., of the Cognitive Sciences Laboratory at Science Applications International…