1649

File Title Government Code and Cypher School: Signals Intelligence Passed to the Prime Minister, Messages and Correspondence
Reference HW 1/1649
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 reports on North Africa: that German Air Force (GAF) air protection for Axis convoys to Tunisia was necessary, even at the expense of operations over land, if the supply situation was to be improved, on April 29; and of a naval freighter being sunk on its return passage from Tunisia, on April 30.

Document Title Date
i Front Cover 30 April 1943 Download PDF (339 KB)
1st Government Code and Cypher School: Signals Intelligence Passed to the Prime Minister, Messages and Correspondence 30 April 1943 Download PDF (1.01 MB)
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