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This document is the FBI's July 8, 1947 teletype concerning the object recovered near Roswell, New Mexico, during the height of nationwide 'flying disc' report…

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 document is a U.S. Department of War Intelligence Division (WDGS) SECRET intelligence review, released within the Department of War UAP records collection…

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 contains an initial report from the Air Materiel Command regarding Project Sign. Project Sign was a 1948-1949 U.S. Air Force program to investigate t…

According to the releasing agency (U.S. Department of War), this document is a War Department General Staff Intelligence Division review assessing incidents in…

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 U.S. Air Force fact sheet (95-03), current as of June 1995, describes Project Blue Book, the Air Force program that investigated Unidentified Flying Objec…

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 205-page PDF is Section 7 of the FBI's central UFO case file (62-HQ-83894), released by the U.S. Department of War / FBI. According to the releasing agenc…

According to the releasing agencies, this is a 1971 Australian Department of Defence intelligence and scientific review of the United States Air Force Project…

The FBI's 62-HQ-83894 case file includes investigative records, eyewitness testimonies, and public reports concerning Unidentified Flying Objects and flying di…

This monograph, authored by NRO historian Gerald K. Haines and released via a Black Vault FOIA-related archive, chronicles CIA engagement with the UFO phenomen…

According to the releasing agency, this file is an initial progress report produced by the Air Materiel Command concerning Project Sign, a 1948–1949 U.S. Air F…

This declassified CIA document, hosted in the CIA Reading Room (DOC_0000015338), is a compilation of 1952 memoranda, draft National Security Council directives…

This unclassified extract from the CIA journal Studies in Intelligence, authored by Major Hector Quintanilla, Jr., surveys the history and methodology of offic…

This document is Serial 403 of the FBI Headquarters case file 62-HQ-83894, released by the U.S. Department of War/FBI. According to the releasing agency, the o…

This file is Section 5 of the FBI's central UFO/flying-disc case file, 62-HQ-83894, published by the U.S. Department of War (via war.gov) as part of a UAP reco…

This declassified CIA cable, originating from St. Petersburg and addressed to Moscow with the Director for information, documents intelligence gathered from a…

This file is part of the FBI Headquarters case file 62-HQ-83894, which the releasing agency describes as containing investigative records, eyewitness testimoni…

The FBI's 62-HQ-83894 case file includes investigative records, eyewitness testimonies, and public reports concerning Unidentified Flying Objects and flying di…

This CIA memorandum, marked Confidential/Secret and dated 27 January 1978, was authored by H. Clark Schor, Chief of the Plans and Review Group of the Central C…

This document is a set of FBI reports dated May 8, 1964 from the Albuquerque, New Mexico field office concerning an unidentified flying object seen at Socorro,…

This file is a declassified FBI file cover image (thumbnail) associated with Section 3 of case file 62-HQ-83894, hosted by the U.S. Department of War in a UFO/…