What did the declassified documents reveal?

Declassified. This briefing reviews a declassified intelligence memorandum from the C-I-A, dated October seventh, nineteen-sixty-three, detailing the findings of an intelligence mission over southern and southeastern China. This document is available at documents2.theblackvault.com. This two-page memorandum was declassified and released by the C-I-A under the Freedom of Information Act in a batch release of records concerning U.S. Intelligence on China. The release date and specific F-O-I-A case number are not publicly enumerated in the archive. The declassification authority is implicit to the public release. The document, titled "Excised Mission One Hundred Eighty Flown on Thirty September Nineteen Sixty-Three Top Secret Code Word Excised, Memorandum, October Seventh, Nineteen Sixty-Three", reads in part: Paragraph one. This mission covered areas of south and southeast China. Numerous airfields, other military installations, and some industrial facilities were covered but no significant new items of intelligence were disclosed. An analysis of aircraft observed at airfields [four lines redacted under exemption B1]. Airfields. Paragraph two. Eight airfields in the immediate Taiwan Strait coastal area were covered in this mission. Aircraft were noted at only two of these airfields. Foochow/Nantai with approximately twenty-seven M-I-G-s, and Lungchi Airfield, in the Amoy area, with twenty-four M-I-G-s. No aircraft were noted at either Liencheng or Hsincheng [two lines redacted under exemption B1]. Paragraph three. Other airfields included Shuikou and Nanhai, both previously covered. [Two lines redacted under exemption B1]. No changes have been noted since that time. Three airfields on Hainan Island were covered with no significant new developments noted except that Sanya airfield on the southernmost tip of the island appears to be deteriorating and may be unserviceable. Military Installations. Paragraph four. [Three lines redacted under exemption B1] barracks and military installations in [one line redacted under exemption B1] covered. Most of these have been previously [one line redacted under exemption B1] and no significant changes [three lines redacted under exemption B1]. Paragraph five. Three naval bases were covered at Chanchiang, Shantou, and Huang-pu. No significant developments were noted and no unusual changes were disclosed since the previous coverage. Industrial Installations. Paragraph six. The Mao-Ming [one line redacted under exemption B1]. It was initially covered [one line redacted under exemption B1]. This photography shows the plant is still under construction. One retort appears completed, however, and smoke emitting from its stack indicates probable limited production. Paragraph seven. A small iron and steel works at Sanyuan in Fukien Province was covered. It contains two blast furnaces, ten beehive type coke ovens, one steel plant, a power plant and several other buildings under construction. This installation is believed to…

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.

This Briefing Reviews A Declassified Intelligence Memorandum From The C I A

◆ BLUF — The short version

Declassified. This briefing reviews a declassified intelligence memorandum from the C-I-A, dated October seventh, nineteen-sixty-three, detailing the findings of an intelligence mission over southern and southeastern China. com. S. Intelligence on China. The release date and specific F-O-I-A case number are not publicly enumerated in the archive.

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

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Episode notes

Declassified. This briefing reviews a declassified intelligence memorandum from the C-I-A, dated October seventh, nineteen-sixty-three, detailing the findings of an intelligence mission over southern and southeastern China. This document is available at documents2.theblackvault.com. This two-page…

View the primary source document

Questions about this case

What was This Briefing Reviews A Declassified Intelligence Memorandum From The C I A about?: Declassified. This briefing reviews a declassified intelligence memorandum from the C-I-A, dated October seventh, nineteen-sixty-three, detailing the findings of an intelligence mission over southern and southeastern China. com. S. Intelligence on China. The release date and specific F-O-I-A case number are not publicly enumerated in the archive.
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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This Briefing Reviews A Declassified Intelligence Memorandum From The C I A

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