0418

File Title Government Code and Cypher School: Signals Intelligence Passed to the Prime Minister, Messages and Correspondence
Reference HW 1/418
Date 16 March 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 includes the following reports: Naval Headlines, covering Italian activity; that the Japanese minister in Santiago is to report on the U.S. labour situation, from March 7; and from the Japanese minister in Berne, on the German reaction to rumours of Japanese efforts to achieve a German-Soviet peace, on March 12.

Document Title Date
i Front Cover 16 March 1942 Download PDF (235 KB)
1st Government Code and Cypher School: Signals Intelligence Passed to the Prime Minister, Messages and Correspondence 16 March 1942 Download PDF (1.41 MB)
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