0787

File Title Government Code and Cypher School: Signals Intelligence Passed to the Prime Minister, Messages and Correspondence
Reference HW 1/787
Date 25 July 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 contains a message from C to the Director of Military Intelligence (DMI): concerning a query from the Prime Minister (PM) to the Chief of the Imperial General Staff (CIGS); this file also includes the following reports on North Africa: a German Air Force (GAF) air transport report about the Siwa oasis on July 23; and of GAF intentions on air transport for July 22-23.

Document Title Date
i Front Cover 25 July 1942 Download PDF (256 KB)
1st Government Code and Cypher School: Signals Intelligence Passed to the Prime Minister, Messages and Correspondence 25 July 1942 Download PDF (1.82 MB)
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