1465

File Title Government Code and Cypher School: Signals Intelligence Passed to the Prime Minister, Messages and Correspondence
Reference HW 1/1465
Date 14 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 contains a message from C to the Assistant Chief of Air Staff Intelligence (ACASI) with the Prime Minister's (PM's) comment on 2265/T4; a German Air Force (GAF) report on Allied air raids on Germany, from March 7; and the Chief of the Air Staff's (CAS's) reply on the coversheet, on March 15.

Document Title Date
i Front Cover 14 March 1943 Download PDF (390 KB)
1st Government Code and Cypher School: Signals Intelligence Passed to the Prime Minister, Messages and Correspondence 14 March 1943 Download PDF (2.00 MB)
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