0003

File Title Government Code and Cypher School: Signals Intelligence Passed to the Prime Minister, Messages and Correspondence
Reference HW 1/3
Date 28 March 1941
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 correspondence: a large German troop movement from Romania to Krakow on April 3; a report of the size of oil and bomb stocks at Benina on May 3: the implications of this message; and details of an intended operation in Crete.

Document Title Date
i Front Cover 28 March 1941 Download PDF (330 KB)
1st Government Code and Cypher School: Signals Intelligence Passed to the Prime Minister, Messages and Correspondence 28 March 1941 Download PDF (3.56 MB)
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