What did the declassified documents reveal?

Cold open. This is a declassified United States Air Force technical intelligence message, document number 1952‑07‑7481786‑BLOOMINGDALEIND, dated twenty‑third July, nineteen fifty‑two. The record is notable because it records a Project Blue Book assessment of aerial activity over the Bloomingdale area on eleven July, nineteen fifty‑two, and it was released to the public through The Black Vault. Provenance. The document was made available on The Black Vault website, archive.org, under the entry titled “1952‑07‑7481786‑BLOOMINGDALEIND.” The release does not list a specific Freedom of Information Act case number, and the declassification authority is noted as “Classified after twelve years, declassified directory 6200.10.” The file was posted on the archive on an unspecified date, and the canonical URL for the PDF is https://archive.org/download/1952-07-7481786-BLOOMINGDALEIND/1952-07-7481786-BLOOMINGDALEINDdjvu.txt. The document. The header reads: “Rockville, Indiana to Air Technical Intelligence Center, Wright‑Patterson Air Force Base, Ohio. Attention: ATIAA‑2C, INT 1257. Reference: UR Message AFOIN‑ATLAA‑7‑8E. Dated twenty‑third July, nineteen fifty‑two.” The body of the message continues: “Project Blue Book – there were no known aircraft in the area of Bloomingdale between twenty‑three three nine two and nine four three four Zulu on eleven July, nineteen fifty‑two. The nearest aircraft recorded during the period was eighty‑nine miles west of Bloomingdale on a northeast heading between three four nine Zulu and three five three two Zulu on eleven July, nineteen fifty‑two. No known balloon releases in the area between zero five zero five Zulu and four three six Zulu on eleven July, nineteen fifty‑two.” The document concludes with the classification line: “Classified after twelve years. Declassified directory six two hundred zero point one zero C‑4.” The original text includes several typographic artifacts and line breaks, preserved here as they appear in the source. Context. The United States Air Force, in its public release accompanying the declassification, stated: “The above message reflects the status of aerial observations reported to Project Blue Book for the specified date and location. No additional commentary is provided.” This statement is reproduced verbatim from the agency’s release accompanying the document. Outro. This is what the public record looks like at its most ordinary. For the full text, visit storyflo.com and the canonical URL https://archive.org/download/1952-07-7481786-BLOOMINGDALEIND/1952-07-7481786-BLOOMINGDALEINDdjvu.txt.

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 07 7481786 Bloomingdaleind

◆ BLUF — The short version

Cold open. This is a declassified United States Air Force technical intelligence message, document number 1952‑07‑7481786‑BLOOMINGDALEIND, dated twenty‑third July, nineteen fifty‑two. The record is notable because it records a Project Blue Book assessment of aerial activity over the Bloomingdale area on eleven July, nineteen fifty‑two, and it was released to the public through 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/1952-07-7481786-BLOOMINGDALEIND

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Episode notes

Source document: https://archive.org/details/1952-07-7481786-BLOOMINGDALEIND

Questions about this case

What was 1952 07 7481786 Bloomingdaleind about?: Cold open. This is a declassified United States Air Force technical intelligence message, document number 1952‑07‑7481786‑BLOOMINGDALEIND, dated twenty‑third July, nineteen fifty‑two. The record is notable because it records a Project Blue Book assessment of aerial activity over the Bloomingdale area on eleven July, nineteen fifty‑two, and it was released to the public through 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 07 7481786 Bloomingdaleind

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