1905

File Title Government Code and Cypher School: Signals Intelligence Passed to the Prime Minister, Messages and Correspondence
Reference HW 1/1905
Date 1 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 message: a General Inter-Service Directive, that hospital trains are to be used for the transport of troops, equipment and ammunition, from July 29.

Document Title Date
i Front Cover 1 August 1943 Download PDF (296 KB)
1st Government Code and Cypher School: Signals Intelligence Passed to the Prime Minister, Messages and Correspondence 1 August 1943 Download PDF (713 KB)
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