0173

File Title Government Code and Cypher School: Signals Intelligence Passed to the Prime Minister, Messages and Correspondence
Reference HW 1/173
Date 27 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: the Prime Minister's (PM's) queries to the Chief of the Air Staff (CAS) on 372/T9. See 7919.

Document Title Date
i Front Cover 27 October 1941 Download PDF (324 KB)
1st Government Code and Cypher School: Signals Intelligence Passed to the Prime Minister, Messages and Correspondence 27 October 1941 Download PDF (261 KB)
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