0594

File Title Government Code and Cypher School: Signals Intelligence Passed to the Prime Minister, Messages and Correspondence
Reference HW 1/594
Date 24 May 1942
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 contains a message from C to the Foreign Office: on a report from the Portuguese Ministry of Foreign Affairs, that Japan is to concentrate on China to finish off Chiang-Kai-Shek, on May 21; and a comment from the Prime Minister (PM) to the Foreign Secretary.

Document Title Date
i Front Cover 24 May 1942 Download PDF (228 KB)
1st Government Code and Cypher School: Signals Intelligence Passed to the Prime Minister, Messages and Correspondence 24 May 1942 Download PDF (371 KB)
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