0482

File Title Government Code and Cypher School: Signals Intelligence Passed to the Prime Minister, Messages and Correspondence
Reference HW 1/482
Date 8 April 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 correspondence: the Japanese ambassador in Berlin informs the Japanese ambassador in Ankara about Japanese-German negotiations for a Three Power (Axis) declaration on India; the Japanese ambassador reports Hitler's intentions in building up the U-boat fleet, on March 29; and the Japanese ambassador in Berlin reports Ribbentrop's statements about Germany's war aims including the invasion of the Near East and the Indian Ocean.

Document Title Date
i Front Cover 8 April 1942 Download PDF (239 KB)
1st Government Code and Cypher School: Signals Intelligence Passed to the Prime Minister, Messages and Correspondence 8 April 1942 Download PDF (2.00 MB)
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