0111

File Title Government Code and Cypher School: Signals Intelligence Passed to the Prime Minister, Messages and Correspondence
Reference HW 1/111
Date 3 October 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 correspondence: copies of telegrams sent to the British liaison staff in Moscow in response to a query from the Prime Minister (PM).

Document Title Date
i Front Cover 3 October 1941 Download PDF (342 KB)
1st Government Code and Cypher School: Signals Intelligence Passed to the Prime Minister, Messages and Correspondence 3 October 1941 Download PDF (3.35 MB)
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