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This file is a collection of U.S. Government memoranda and correspondence relating to “Project Sign,” a 1948 U.S. Air Force program to investigate reports of h…

This file is an FBI FD-302, the standard form the Federal Bureau of Investigation uses to memorialize interviews. According to the releasing agency, it records…

This file is an FBI FD-302, the form the Federal Bureau of Investigation uses to record interviews. According to the releasing source, it documents a January 2…

According to the releasing agency, this Intelligence Information Report (IIR) — the standardized unevaluated-intelligence format used by the Department of War…

This file, released by the U.S. Department of War as part of a UAP records release, contains CIA memoranda dated February 1965 concerning an unidentified flyin…

According to the U.S. Department of War release, this two-page document contains briefing material prepared for Mr. Walter N. Elder, Executive Assistant to the…

This declassified file, released by the U.S. Department of War in its fourth UAP records batch, gathers reports, memoranda, and correspondence on then-developm…

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

According to the releasing agency, this file is a collection of U.S. Government memoranda and correspondence concerning 'Project Sign,' a 1948 U.S. Air Force p…

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…

Released by the U.S. Department of War as item DOW-UAP-D096, this file contains correspondence concerning Project Blue Book, the U.S. Air Force's UFO investiga…

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 is a thumbnail associated with a USAF Air Intelligence Division study titled 'Analysis of…

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…

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…

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 four-page Department of War memorandum, signed by AARO Director Jon T. Kosloski, updates the All-domain Anomaly Resolution Office's analysis of a UAP inci…

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 four-page redacted document, released by the U.S. Department of War (Agency: CIA) on 10 July 2026, reproduces Sections 1–4 of a 1955 CIA memorandum analyz…

This file is Project Blue Book Special Report No. 14, dated 5 May 1955 and produced by the Air Technical Intelligence Center at Wright-Patterson Air Force Base…

This image is part of the U.S. All-domain Anomaly Resolution Office (AARO) 'Atmospheric Wakes' UAP case resolution material, published under AARO's UAP Case Re…

This 116-page compilation, released by the U.S. Department of War, gathers correspondence and investigative documentation from the Armed Forces Special Weapons…