What did the declassified documents reveal?

Declassified. Today, we examine a declassified United States Air Force record concerning Soviet activity in Manchuria, dated April eleventh, nineteen fifty. This document details intelligence regarding alleged Soviet involvement in aerial engagements over China. You can find this record at The Black Vault, documents two dot the black vault dot com. This document was declassified and released into the public domain through the diligent efforts of Freedom of Information Act requests. The specific F-O-I-A case number is not publicly listed with the document, but it was made available as part of a larger collection of U.S. intelligence on China. It falls under the general declassification authority for historical records of this vintage. The document is a memorandum from The Joint Chiefs of Staff, Washington two three, D.C., DM-three two eight, dated April eleventh, nineteen fifty. It reads: "MEMORANDUM FOR GENERAL VANDENBERG, GENERAL COLLINS, ADMIRAL SHERMAN. Attached is copy of a cable which Lieutenant General P.T. Mow provided to the Secretary of Defense for his information. General Bradley suggested that this be made available for your information. Director, The Joint Staff. RECEIVED U S A F C O S." The attached cable details: "Hengchow, Chekiang Province. March fourteenth and twentieth, nineteen fifty, the enemy planes were sighted by the Chinese Air Force. One P-five-one, piloted by Captain C.H. Chao, returned to base, bailing out with a wounded arm. The other P-five-one, piloted by Major C.F. Hsia, is probably shot down by the enemy on the scene. The pilots and ground crews of the Chinese Communist Air Force are all Russian." This particular document is part of a larger trove of intelligence records, cataloged as U.S. Intelligence on China, CI zero zero three three four. The Black Vault, a public archive, notes that this record specifically concerns Soviet activity in Manchuria and includes an attachment. The context provided by the archive indicates that these documents were collected to shed light on intelligence assessments during the early Cold War period, particularly regarding communist forces in Asia. There is no additional official agency context provided directly within this specific document beyond the memorandum's transmittal. This is what the public record looks like at its most ordinary. storyflo.com. You can find this document at archive.org/download/us-china-intel-CI00334/CI00334djvu.txt.

Why was this case declassified?

This material entered the public record 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.

Case File · ARCHIVE-009Declassified

Filed NOV 11 · 2026Runtime 1 min

CIA Today, We Examine A Declassified United States Air Force Record

U.S. public record · FOIAUpdated November 11, 2026

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◆ BLUF — The short version

Declassified. Today, we examine a declassified United States Air Force record concerning Soviet activity in Manchuria, dated April eleventh, nineteen fifty. This document details intelligence regarding alleged Soviet involvement in aerial engagements over China. You can find this record at The Black Vault, documents two dot the black vault dot com.

Date: NOV 11 · 2026
Release: Declassified · U.S. public record (FOIA)
Source document: View the primary source document

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What was CIA Today, We Examine A Declassified United States Air Force Record about?: Declassified. Today, we examine a declassified United States Air Force record concerning Soviet activity in Manchuria, dated April eleventh, nineteen fifty. This document details intelligence regarding alleged Soviet involvement in aerial engagements over China. You can find this record at The Black Vault, documents two dot the black vault dot com.
Why was this case declassified?: This material entered the public record through the U.S. declassification and Freedom of Information Act (FOIA) process. Storyflo narrates it directly from the public release.

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