What did the declassified documents reveal?

Declassified. This episode features an August third, nineteen-fifty, top-secret cable from the Commander General, Strategic Air Command, concerning communications protocols for deploying units. This record, along with attachments, is available at documents2.theblackvault.com. This document was released under the Freedom of Information Act as part of a larger collection of United States intelligence records on China. The specific declassification authority and case number are not immediately available for this particular cable, but it was made public by the National Security Agency as part of a release of Cold War-era intelligence. The document, marked "Top Secret", is a cable designated "DOOTP 9562 from CONGENSAC", an acronym for Commander General, Strategic Air Command. It outlines critical communication procedures. Under the heading "Command and Communications", it states: "Commanding General, Strategic Air Command retains command jurisdiction over deploying units." For "Communications," it directs: "Current effective radio frequency charts, 'Uhmis', will be in Gur, Z-E-B-R-A. Normal E-C-A-O procedures apply." It continues, "A and L channels may be used. Call Signs Plan follows: After deriving Z-I-T-A-R." The document then details specific communication channels, including one designated for "Guam," with a frequency of two-six-six-three-eight. Another entry indicates a frequency of three-two-six-three-eight. The final line visible states "Three August nineteen-fifty." The document then continues for several pages detailing further communication protocols and unit designations. According to The Black Vault's archive entry, this cable is a declassified NSA record discussing nuclear weapons storage and related operational communications, part of a broader collection of U.S. intelligence on China. The full record includes multiple attachments, all marked top secret. This is what the public record looks like at its most ordinary. For more information, visit storyflo.com and search for U.S. Intelligence on China, C-I-zero-zero-four-two-seven.

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 6 · 2026Runtime 1 min

NSA August Third, Nineteen Fifty, Top Secret Cable From The Commander General

U.S. public record · FOIAUpdated November 6, 2026

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◆ BLUF — The short version

Declassified. This episode features an August third, nineteen-fifty, top-secret cable from the Commander General, Strategic Air Command, concerning communications protocols for deploying units. com. This document was released under the Freedom of Information Act as part of a larger collection of United States intelligence records on China.

Date: NOV 6 · 2026
Release: Declassified · U.S. public record (FOIA)
Source document: View the primary source document

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Episode notes

Declassified. This episode features an August third, nineteen-fifty, top-secret cable from the Commander General, Strategic Air Command, concerning communications protocols for deploying units. This record, along with attachments, is available at documents2.theblackvault.com. This document was…

View the primary source document

Questions about this case

What was NSA August Third, Nineteen Fifty, Top Secret Cable From The Commander General about?: Declassified. This episode features an August third, nineteen-fifty, top-secret cable from the Commander General, Strategic Air Command, concerning communications protocols for deploying units. com. This document was released under the Freedom of Information Act as part of a larger collection of United States intelligence records on China.
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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