Case Type · Government Report 17 cases on file
Case Type

Government Report

17 catalogued cases classified as government report.

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Folder with label "Aeronautics:UFO".
UFO 1998

Congressional, White House, UFO-related Constituent Correspondence, 1998 — U.S. Government File

Undisclosed location

This collection of documents, primarily from 1998, contains draft and final correspondence from the White House and the offices of members of Congress responding to constituent inquiries about Unidentified Flying Objects, or “UFOs.” These inquiries cover a diverse range of topics, including…

A letter announcing an upcoming talk on UFOs.
UFO 1986

Pajarito Astronomers Invitation, May 20, 1986 — Department of Energy File

New Mexico

A letter to the members of the Pajarito Astronomers club regarding an upcoming meeting featuring a presentation from a Los Alamos National Laboratory-affiliated physicist, Dr. John Warren, titled “Why Should a Scientist be Concerned about UFOs?” The referenced event was not officially hosted by…

CIA Intelligence Information Report cover page on the Kardashev-Sakharov paper.
UFO 1971

When the CIA Filed a Sakharov Wormhole Paper as a UFO Document (1971) — CIA File

Byurakan, Armenia, USSR

A CIA intelligence report, declassified in the June 2026 PURSUE release, captured a speculative paper by Nikolai Kardashev and Nobel laureate Andrei Sakharov on charged masses 'bouncing' through collapse into a different region of spacetime — filed by the agency among its UAP records.

Personal correspondence to and from James Tuck, a Los Alamos National Laboratory-affiliated physicist, regarding his interest in unidentified anomalous phenomena circa 1970s.
UFO 1970

James Tuck Correspondence, 1970s — Department of Energy File

Undisclosed location

Personal correspondence to and from James Tuck, a Los Alamos National Laboratory-affiliated physicist, regarding his interest in unidentified anomalous phenomena circa 1970s.

Information report with a diagram of object formation.
UFO 1955

Report of Unusual Flying Object Sightings and Attendant Scientific Activity, 1955 — CIA File

Hungary

A 1955 report on a UFO sighting in Hungary. The information came from a letter between Hungarian relatives, living in the USA and Budapest.

Cover of the CIA history 'The Central Intelligence Agency and Overhead Reconnaissance'.
UFO 1954

The CIA History That Explains Half the Cold War's UFOs: The U-2 and OXCART Programs

United States

The CIA's own declassified history of the U-2 and OXCART spy planes — released in the June 2026 PURSUE tranche — states plainly that high-altitude reconnaissance flights 'accounted for more than one-half of all UFO reports during the late 1950s and most of the 1960s.'

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