0199

File Title Government Code and Cypher School: Signals Intelligence Passed to the Prime Minister, Messages and Correspondence
Reference HW 1/199
Date 8 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 a message to the Director of Naval Intelligence (DNI) from C: this file contains the coversheet only for the Prime Minister's (PM's) query on Naval Headlines; and the DNI's response (contents not included).

Document Title Date
i Front Cover 8 November 1941 Download PDF (347 KB)
1st Government Code and Cypher School: Signals Intelligence Passed to the Prime Minister, Messages and Correspondence 8 November 1941 Download PDF (286 KB)
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