0764

File Title Government Code and Cypher School: Signals Intelligence Passed to the Prime Minister, Messages and Correspondence
Reference HW 1/764
Date 21 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 includes the following reports on North Africa: from German Air Force (GAF) flak defences in Tobruk, a report on the completion of the preparation of dummy fires, on July 18; that the GAF ordered signals aircraft and equipment to move to Tobruk for collaboration with night fighters, on July 20; on North Africa: of reinforcements for the Panzer Army being en route from Germany on July 19; and of a GAF recce on Suez, on July 20; on the Southern Russian Front: a German report of July 20; and of GAF orders for July 21; 1216/T21 was sent to the Director of Military Intelligence (DMI) (see 176).

Document Title Date
i Front Cover 21 July 1942 Download PDF (267 KB)
1st Government Code and Cypher School: Signals Intelligence Passed to the Prime Minister, Messages and Correspondence 21 July 1942 Download PDF (3.30 MB)
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