0121

File Title Government Code and Cypher School: Signals Intelligence Passed to the Prime Minister, Messages and Correspondence
Reference HW 1/121
Date 7 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 contains only the cover note for a message to the First Sea Lord (ISL) from C (referring to reply on 7755).

Document Title Date
i Front Cover 7 October 1941 Download PDF (286 KB)
1st Government Code and Cypher School: Signals Intelligence Passed to the Prime Minister, Messages and Correspondence 7 October 1941 Download PDF (258 KB)
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