0187

File Title Government Code and Cypher School: Signals Intelligence Passed to the Prime Minister, Messages and Correspondence
Reference HW 1/187
Date 3 November 1941
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 an Italian report of movement of the Soviet fleet from Sevastopol to Batumi and Poti; that demolition squads are to destroy the naval base; and an analysis of German fleet exercises in the Baltic on October 23-25, involving the Tirpitz, Nuernberg and Koeln.

Document Title Date
i Front Cover 3 November 1941 Download PDF (337 KB)
1st Government Code and Cypher School: Signals Intelligence Passed to the Prime Minister, Messages and Correspondence 3 November 1941 Download PDF (2.09 MB)
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