0489

File Title Government Code and Cypher School: Signals Intelligence Passed to the Prime Minister, Messages and Correspondence
Reference HW 1/489
Date 11 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: that an Italian operation in east Bosnia has been deferred until April 25; that RAF reconnaissance aircraft were shot down on April 6 in the Crete area; that the 4th Air Fleet are to continue 'strangling' the Kerch Peninsula on April 10; and Naval Headlines, covering U-boat activities in the north Atlantic and Italian convoys in the Mediterranean.

Document Title Date
i Front Cover 11 April 1942 Download PDF (229 KB)
1st Government Code and Cypher School: Signals Intelligence Passed to the Prime Minister, Messages and Correspondence 11 April 1942 Download PDF (1.70 MB)
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