1170

File Title Government Code and Cypher School: Signals Intelligence Passed to the Prime Minister, Messages and Correspondence
Reference HW 1/1170
Date 28 November 1942
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 a message from C to the Director of Naval Intelligence (DNI) referring to the Prime Minister's (PM's) query to the First Sea Lord (ISL) on ZTPI/22065(1740/6); the reply sent to the PM; see 1580 for the reply.

Document Title Date
i Front Cover 28 November 1942 Download PDF (294 KB)
1st Government Code and Cypher School: Signals Intelligence Passed to the Prime Minister, Messages and Correspondence 28 November 1942 Download PDF (242 KB)
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