0408

File Title Government Code and Cypher School: Signals Intelligence Passed to the Prime Minister, Messages and Correspondence
Reference HW 1/408
Date 13 March 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 Mediterranean: a German Air Force (GAF) report of an attack on a British naval formation on March 11; and on the Russian Front: that German ground forces repelled Soviet attacks on March 11; and that the GAF are to provide extra anti-aircraft protection for railways, from March 12.

Document Title Date
i Front Cover 13 March 1942 Download PDF (240 KB)
1st Government Code and Cypher School: Signals Intelligence Passed to the Prime Minister, Messages and Correspondence 13 March 1942 Download PDF (2.21 MB)
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