2213

File Title Government Code and Cypher School: Signals Intelligence Passed to the Prime Minister, Messages and Correspondence
Reference HW 1/2213
Date 5 November 1943
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 measures laid down for ensuring that all serviceable fighter and heavy fighter aircraft at front transit stations in Germany are employed to fight off major Allied raids by day, on November 1; and Naval Headlines.

Document Title Date
i Front Cover 5 November 1943 Download PDF (178 KB)
1st Government Code and Cypher School: Signals Intelligence Passed to the Prime Minister, Messages and Correspondence 5 November 1943 Download PDF (1.15 MB)
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