1964

File Title Government Code and Cypher School: Signals Intelligence Passed to the Prime Minister, Messages and Correspondence
Reference HW 1/1964
Date 26 August 1943
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 SUNSET intelligence summary from Brigadier Hollis for the Prime Minister (PM).

Document Title Date
i Front Cover 26 August 1943 Download PDF (272 KB)
1st Government Code and Cypher School: Signals Intelligence Passed to the Prime Minister, Messages and Correspondence 26 August 1943 Download PDF (1.20 MB)
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