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

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 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…

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

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

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 file is a collection of U.S. Government memoranda and correspondence concerning 'Project Sign,' a 1948 U.S. Air Force p…

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…

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 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 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…

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 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 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…

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…

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 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…

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, 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…