What did the declassified documents reveal?

Cold open. This episode presents a declassified Central Intelligence Agency memorandum concerning the status of Chinese Nationalist Air Force aircraft on Taiwan, dated September eighth, nineteen forty‑nine. The record is notable because it reveals internal U.S. military deliberations about possible sabotage of allied aircraft in the early stages of the Chinese civil conflict. The document is hosted on the Black Vault archive. Provenance. The memorandum was released through a Freedom of Information Act request and made publicly available on the Black Vault website on the date indicated in the archive entry. The declassification authority is the Central Intelligence Agency’s Office of Information Management. The full text can be accessed at the Black Vault URL for this record. The document. Headquarters, Far East Air Forces, APO nine two five, to: Commanding General, Far East Air Forces, APO nine two five. Subject: Chinese Nationalist Air Force aircraft on Taiwan. Date: September eighth, nineteen forty‑nine. The memorandum reads: “The fall of mainland China becomes more imminent, the position of the Chinese Nationalist Air Force on Taiwan becomes self‑evidently more precarious. Denied access to mainland‑based supplies, the C‑N A F will shortly find itself in an untenable position. It is believed distinctly probable that the C‑N A F, recognizing the inevitability of this situation, will defect to the Communists in large numbers. Past experience has shown that defecting C‑N A F pilots, when at all possible, have taken their aircraft with them. “To forestall repetition of this experience on a substantial scale, and to preclude exigencies which would otherwise arise, it appears that the sabotage of such aircraft will be compulsory. Accordingly, and in view of the fact that the problem is of primary concern, it is requested that all current or subsequent plans and preparations for the sabotage of C‑N A F aircraft be coordinated with Far East Air Forces and made subject to Far East Air Forces concurrence. “It is further requested that Far East Air Forces be delegated authority to direct the implementation of such sabotage, when delivery of C‑N A F aircraft into the hands of the Communists becomes imminent, and to control all operations connected therewith. “The initial step in anticipation of whatever course is determined, it is requested Far East Air Forces be granted authority to station officers as observers with the C‑N A F on Taiwan so that our circumstances be accurate, firsthand, and continuous. “Copy to: Lieutenant General, United States Air Force, Commanding General, Far East Air Forces. [Four lines redacted under exemption B1] Kyodo Printing Co., September fifteenth, nineteen forty‑nine. For record. Basic: Letter from Commanding General, Far East Air Forces to Commander in Chief, Far East, subject “C‑N A F Aircraft on Taiwan,” dated September eighth, nineteen forty‑nine, AG file three eighty‑one, which requests authority to plan for sabotage…

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-001Declassified

Filed NOV 14 · 2026Runtime 1 min

Central Intelligence Agency Memorandum Concerning The Status Of Chinese

U.S. public record · FOIAUpdated November 14, 2026

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◆ BLUF — The short version

Cold open. This episode presents a declassified Central Intelligence Agency memorandum concerning the status of Chinese Nationalist Air Force aircraft on Taiwan, dated September eighth, nineteen forty‑nine. S. military deliberations about possible sabotage of allied aircraft in the early stages of the Chinese civil conflict.

Date: NOV 14 · 2026
Release: Declassified · U.S. public record (FOIA)
Source document: View the primary source document

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Episode notes

Cold open. This episode presents a declassified Central Intelligence Agency memorandum concerning the status of Chinese Nationalist Air Force aircraft on Taiwan, dated September eighth, nineteen forty‑nine. The record is notable because it reveals internal U.S. military deliberations about possible…

View the primary source document

Questions about this case

What was Central Intelligence Agency Memorandum Concerning The Status Of Chinese about?: Cold open. This episode presents a declassified Central Intelligence Agency memorandum concerning the status of Chinese Nationalist Air Force aircraft on Taiwan, dated September eighth, nineteen forty‑nine. S. military deliberations about possible sabotage of allied aircraft in the early stages of the Chinese civil conflict.
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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