0240

File Title Government Code and Cypher School: Signals Intelligence Passed to the Prime Minister, Messages and Correspondence
Reference HW 1/240
Date 21 November 1941
Government Department Government Code and Cypher School
File Accession Date 1993

Description

A file of signals intelligence reports, messages, and correspondence issued by the Government Code and Cypher School and sent by the head ('C') of the Secret Intelligence Service (MI6) to the Prime Minister, Winston Churchill. This file includes the following reports on Japan: a Japanese Foreign Office Far East situation summary on November 21; from the Japanese consul in Hong Kong: on Chinese views on U.S.-Japanese negotiations on November 15; on Japan: the Chinese puppet government is to join the anti-Comintern pact, from November 17; from the Turkish ambassador in Washington on U.S.-Japanese conversations, on November 17; from the Japanese minister in Madrid: Spanish perspectives on the war on November 17; on Japan: Japanese intentions on China in the event of the collapse of U.S.-Japanese negotiations, from November 14; and Naval Headlines, covering German and Italian activity.

Document Title Date
i Front Cover 21 November 1941 Download PDF (334 KB)
1 Government Code and Cypher School: Signals Intelligence Passed to the Prime Minister, Messages and Correspondence 21 November 1941 Download PDF (4.68 MB)
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