0510

File Title Government Code and Cypher School: Signals Intelligence Passed to the Prime Minister, Messages and Correspondence
Reference HW 1/510
Date 20 April 1942
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 the German Air Force (GAF) were informed that a conference is to be held at Italian division battle headquarters, on April 19; on North Africa: that the GAF allocated flak reinforcements on April 19; and on a sea recce by GAF aircraft from Norway on April 18; and on Yugloslavia: a German ground forces report for April 18 and April 13-16.

Document Title Date
i Front Cover 20 April 1942 Download PDF (238 KB)
1st Government Code and Cypher School: Signals Intelligence Passed to the Prime Minister, Messages and Correspondence 20 April 1942 Download PDF (2.81 MB)
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