1648

File Title Government Code and Cypher School: Signals Intelligence Passed to the Prime Minister, Messages and Correspondence
Reference HW 1/1648
Date 30 April 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 report on the Russian Front: a detailed summary of German intentions on the Central Front in relation to a forthcoming Axis major attack, Operation CITADEL, on April 25; and correspondence on procedures for the Chief of the Imperial General Staff (CIGS) to pass on information to the Soviets on Operation CITADEL.

Document Title Date
i Front Cover 30 April 1943 Download PDF (337 KB)
1st Government Code and Cypher School: Signals Intelligence Passed to the Prime Minister, Messages and Correspondence 30 April 1943 Download PDF (2.69 MB)
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