0037

File Title Government Code and Cypher School: Signals Intelligence Passed to the Prime Minister, Messages and Correspondence
Reference HW 1/37
Date 31 August 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: a Naval Headlines report covering Italian naval activity and refit arrangements for the submarines based at Leros in Italy; reports of the sinking of a minesweeper and auxiliary patrol boats during an air raid on Tripoli harbour; and the sailing of the tanker Alberto Fassio, along with escorts, from Tripoli.

Document Title Date
i Front Cover 31 August 1941 Download PDF (1.07 MB)
1st Government Code and Cypher School: Signals Intelligence Passed to the Prime Minister, Messages and Correspondence 31 August 1941 Download PDF (1.07 MB)
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