0938

File Title Government Code and Cypher School: Signals Intelligence Passed to the Prime Minister, Messages and Correspondence
Reference HW 1/938
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 on the Caspian Sea: of German preparations for a naval force, on September 27; this file also includes a message from the Prime Minister (PM) to C, thinking of sending a personal message about this to Stalin, on September 30 (a faint note on the coversheet appears to indicate that the PM notified Stalin on [October] 1).

Document Title Date
i Front Cover 30 September 1942 Download PDF (270 KB)
1st Government Code and Cypher School: Signals Intelligence Passed to the Prime Minister, Messages and Correspondence 30 September 1942 Download PDF (2.30 MB)
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