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Department of Statedocument

DOS-UAP-D002, Diplomatic Cable, Brazil, November 20, 1963

This document is a U.S. Department of State diplomatic cable from the U.S. Embassy in Rio de Janeiro, Brazil to the Office of the Secretary of State in Washington, D.C., on November 20, 1963. This cable relays the findings of the scientific attaché at the American Consulate in Salvador, Bahia, Brazil, that a widely reported incident allegedly involving a crashed unidentified object was unsubstantiated, characterizing the reports as a fabrication originating in Rio de Janeiro. The Consulate cites a lack of contemporary local reporting regarding the alleged incident, as well as contradictory reporting from local newspapers after the fact, as evidence that the published claims are unsubstantiated. The Consulate also cites a statement from the Brazilian Ministry of Aeronautics categorically denying that there was “any “strange object” in Conde [Bahia].” This correspondence follows a previous exchange between the Embassy and the Department of State, included in this collection under the title “DOS-UAP-D001.”

csvdocumentofficialpursuerelease-05uapvirin
Agency
Department of State
Incident date
Nov 20, 1963
Release date
Aug 7, 2026
Location
Bahia, Brazil
Media type
Document
Coordinates
Unknown
Confidence
official-source
Official source
www.war.gov/ufo/

Related cases

DocumentDepartment of State

DOS-UAP-D001, Diplomatic Cable, Brazil, November 14, 1963

This document is a U.S. Department of State diplomatic cable from the U.S. Embassy in Rio de Janeiro, Brazil to the Office of the Secretary of State in Washington, D.C., on November 14, 1963. This cable documents an effort by the Embassy to verify that the Department had assessed certain content published in a local newspaper as inauthentic, following a discussion on a poor-quality telephone connection the previous night. To ensure both offices were referencing the same reporting, the cable cites descriptive language paraphrased from the press, namely a “large metal manned balloon” and a “dead crewman aboard wearing [a] uniform or spacesuit with strange markings.” The cable concludes with the embassy’s understanding that an object assessed to be a weather balloon had been reported in the vicinity, but that no such object had been found to have crashed. A follow-on correspondence regarding the alleged incident is included in this collection under the title “DOS-UAP-D002.”

Incident: Nov 14, 1963
Released: Aug 7, 2026
Bahia, Brazil
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DocumentDepartment of State

59_214434_SP 16 [7.18.1963]

This memorandum, dated July 18, 1963, from the Executive Office of the President, National Aeronautics and Space Council, relates to thoughts on the space alien race question. Included are details relating to plans if alien intelligence is discovered, expanding scientific knowledge, the possibility of life on Mars, and diplomatic policy.

Incident: Jul 18, 1963
Released: May 8, 2026
Unknown location
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DocumentDepartment of State

59_64634_711.5612[7-2852

This two page memorandum, dated July 28, 1952, relates to increased reports of unidentified flying objects (UFOs). Included in the record are possible explanations of increased sightings, such as technological improvements, historical records of UFOs, and U.S. Air Force opinions on UFOs.

Incident: Jul 28, 1952
Released: May 8, 2026
Unknown location
csvdocumentofficialpursue
DOS-UAP-D002, Diplomatic Cable, Brazil, November 20, 1963 | UFO Files Archive