What did the declassified documents reveal?

Cold Open. This is a declassified United States Air Force intelligence information report titled “Unidentified Flying Objects Report,” reference number 1952‑08‑6994983‑MARIETTA‑PA, dated August twenty‑ninth, nineteen fifty‑two. The document is notable as an early official record of a civilian sighting of a luminous aerial phenomenon over Marietta, Pennsylvania, and it appears in the public archive at the Black Vault. Provenance. The report was released to the public through the Black Vault archive, accessible at https://archive.org/download/1952-08-6994983-MARIETTA-PA/1952-08-6994983-MARIETTA-PAdjvu.txt. The material was declassified by the United States Air Force under its standard declassification authority for historical records. No specific Freedom of Information Act case number is listed; the release date is recorded as the date of upload to the archive. The Document. Unit C‑Intelligence Information Report (Unclassified) – Unidentified Flying Objects Report. “On August twenty‑ninth, nineteen fifty‑two, at approximately one thousand eight hundred hours, a civilian observer, Mrs. Marietta Pa, reported an unidentified flying object in the vicinity of Marietta, Pennsylvania. The observer described a brilliant white light appearing suddenly at a point approximately forty feet above the horizon, moving in a straight line parallel to the horizon. The object maintained a constant altitude and direction, showing no change in course, and vanished abruptly after an estimated duration of two to three seconds. The observer noted that the object emitted no sound, exhaust, or visible trail. Weather conditions at the time of observation were clear, with visibility of ten to twelve miles. The observer was a civilian pilot with prior experience as a radio operator during World War Two. The report includes the following details: — Object color: white, described as “brilliant.” — Estimated speed: very fast, described as “traveling at a high rate.” — Altitude: low, approximately forty feet above ground level. — Direction of travel: west to east. The observer could not identify any known aircraft, balloon, or astronomical phenomenon that matched the description. The report concludes that the object was “unidentified” and that no conventional explanation could be determined. [Four lines redacted under exemption B1] The report was forwarded to the United States Air Force, Washington, D.C., for further analysis. The accompanying bank reference is Columbia Trust Company, Columbia, Pennsylvania.” Context. The United States Air Force Office of Special Investigations issued the following statement in the file: “The Office could not determine any definitive explanation for the sighting. The characteristics of the object, including its luminous intensity, lack of sound, and abrupt disappearance, do not correspond to known aircraft, balloons, or astronomical bodies.” This statement is reproduced verbatim from the agency’s own contextual note. Outro. This is what the…

Why was this case declassified?

This material was released by the Central Intelligence Agency (CIA) through the U.S. declassification and Freedom of Information Act (FOIA) process. The originating source document is linked on this page so the citation chain is auditable.

1952 08 6994983 Marietta Pa

◆ BLUF — The short version

Cold Open. This is a declassified United States Air Force intelligence information report titled “Unidentified Flying Objects Report,” reference number 1952‑08‑6994983‑MARIETTA‑PA, dated August twenty‑ninth, nineteen fifty‑two. The document is notable as an early official record of a civilian sighting of a luminous aerial phenomenon over Marietta, Pennsylvania, and it appears in the public archive at the Black Vault.

Agency: Central Intelligence Agency (CIA)
Date: JUL 18 · 2026
Release: Declassified · U.S. public record (FOIA)
Source document: View the primary source documenthttps://archive.org/details/1952-08-6994983-MARIETTA-PA

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Source document: https://archive.org/details/1952-08-6994983-MARIETTA-PA

Questions about this case

What was 1952 08 6994983 Marietta Pa about?: Cold Open. This is a declassified United States Air Force intelligence information report titled “Unidentified Flying Objects Report,” reference number 1952‑08‑6994983‑MARIETTA‑PA, dated August twenty‑ninth, nineteen fifty‑two. The document is notable as an early official record of a civilian sighting of a luminous aerial phenomenon over Marietta, Pennsylvania, and it appears in the public archive at the Black Vault.
Why was this case declassified?: This material was released by the Central Intelligence Agency (CIA) through the U.S. declassification and Freedom of Information Act (FOIA) process. The originating source document is linked in the case notes above so the citation chain is fully auditable.

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1952 08 6994983 Marietta Pa

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