0939

File Title Government Code and Cypher School: Signals Intelligence Passed to the Prime Minister, Messages and Correspondence
Reference HW 1/939
Date 30 September 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 shipping in the Mediterranean, and a possible delay to Italian vessels for their transfer to the Caspian Sea; and messages from the Japanese ambassador in Berlin, that Ribbentrop appeals for a promised supply of edible oil, on September 24; and from Tokyo to the ambassador in Berlin, that rubber is being supplied, but there are difficulties over supplying vegetable oil, on September 19.

Document Title Date
i Front Cover 30 September 1942 Download PDF (265 KB)
1st Government Code and Cypher School: Signals Intelligence Passed to the Prime Minister, Messages and Correspondence 30 September 1942 Download PDF (2.58 MB)
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