1475

File Title Government Code and Cypher School: Signals Intelligence Passed to the Prime Minister, Messages and Correspondence
Reference HW 1/1475
Date 17 March 1943
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 correspondence: C's note to the Prime Minister (PM) accompanying two items from the Chief of the Air Staff (CAS) in answer to the PM's queries on reference numbers 2266/T20 and 2271/T18; C's cover note only is included; both items and the CAS's comments are not included.

Document Title Date
i Front Cover 17 March 1943 Download PDF (343 KB)
1st Government Code and Cypher School: Signals Intelligence Passed to the Prime Minister, Messages and Correspondence 17 March 1943 Download PDF (267 KB)
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