0144

File Title Government Code and Cypher School: Signals Intelligence Passed to the Prime Minister, Messages and Correspondence
Reference HW 1/144
Date 16 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 message: from C to Assistant Chief of Air Staff Intelligence (ACASI) asking for a comment from the Chief of the Air Staff (CAS) on MSS/388/T21. See 7823.

Document Title Date
i Front Cover 16 October 1941 Download PDF (335 KB)
1st Government Code and Cypher School: Signals Intelligence Passed to the Prime Minister, Messages and Correspondence 16 October 1941 Download PDF (289 KB)
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