0453

File Title Government Code and Cypher School: Signals Intelligence Passed to the Prime Minister, Messages and Correspondence
Reference HW 1/453
Date 27 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 report: a Naval Headlines report, covering German and Italian activity; with a query from the Prime Minister (PM) to the First Sea Lord (ISL); and the ISL's reply, on March 26.

Document Title Date
i Front Cover 27 March 1942 Download PDF (229 KB)
1st Government Code and Cypher School: Signals Intelligence Passed to the Prime Minister, Messages and Correspondence 27 March 1942 Download PDF (997 KB)
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