1372

File Title Government Code and Cypher School: Signals Intelligence Passed to the Prime Minister, Messages and Correspondence
Reference HW 1/1372
Date 16 February 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: a minute from Sir Alexander Cadogan to the Prime Minister (PM) concerning 2273: on the replacement of gas masks in the German armed forces indicating that their total strength was just under 5 million (report 2273 is not included).

Document Title Date
i Front Cover 16 February 1943 Download PDF (345 KB)
1st Government Code and Cypher School: Signals Intelligence Passed to the Prime Minister, Messages and Correspondence 16 February 1943 Download PDF (409 KB)
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