0142

File Title Government Code and Cypher School: Signals Intelligence Passed to the Prime Minister, Messages and Correspondence
Reference HW 1/142
Date 15 October 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 reports: on the Mediterranean, an Italian naval intelligence report on British naval activity; Naval Headlines, on Italian activity; and from the Italian ambassador in Tokyo, Washington's terms for agreement with Japan.

Document Title Date
i Front Cover 15 October 1941 Download PDF (325 KB)
1st Government Code and Cypher School: Signals Intelligence Passed to the Prime Minister, Messages and Correspondence 15 October 1941 Download PDF (1.52 MB)
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