2682

File Title Government Code and Cypher School: Signals Intelligence Passed to the Prime Minister, Messages and Correspondence
Reference HW 1/2682
Date 2 April 1944
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 reports on Bulgaria: of heavy air raids on Sofia, on March 29-30; on South-east Europe: a German Air Force (GAF) summary of the situation up to the morning of March 31, including the raid on Sofia; on East Europe: that the German Traffic Directorate East is unable to supply Army Group A owing to the cutting of rail communications with Lvov, on March 28; and Naval Headlines, covering U-boats failing to attack a convoy; and Japanese reactions to a carrier-strike against Palao.

Document Title Date
i Front Cover 2 April 1944 Download PDF (441 KB)
1st Government Code and Cypher School: Signals Intelligence Passed to the Prime Minister, Messages and Correspondence 2 April 1944 Download PDF (3.30 MB)
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