0251

File Title Government Code and Cypher School: Signals Intelligence Passed to the Prime Minister, Messages and Correspondence
Reference HW 1/251
Date 23 November 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 reports: a Naval Headlines report of November 23 on German, Italian and Spanish naval activity; and from the U.S. to the Dublin Legation, a reply to an Irish enquiry about U.S. technicians in Ulster, from November 18.

Document Title Date
i Front Cover 23 November 1941 Download PDF (350 KB)
1st Government Code and Cypher School: Signals Intelligence Passed to the Prime Minister, Messages and Correspondence 23 November 1941 Download PDF (1.38 MB)
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