0735

File Title Government Code and Cypher School: Signals Intelligence Passed to the Prime Minister, Messages and Correspondence
Reference HW 1/735
Date 15 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: Naval Headlines, detailing that all U-boats operating against the convoy PQ17 have returned to port; that the Luetztow is in port at Trondheim, on July 11; and that the Koeln is en route to Trondheim, on July 10.

Document Title Date
i Front Cover 15 July 1942 Download PDF (262 KB)
1st Government Code and Cypher School: Signals Intelligence Passed to the Prime Minister, Messages and Correspondence 15 July 1942 Download PDF (890 KB)
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