0352

File Title Government Code and Cypher School: Signals Intelligence Passed to the Prime Minister, Messages and Correspondence
Reference HW 1/352
Date 19 January 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 to the Assistant Chief of Air Staff Intelligence (ACASI) for the Chief of the Air Staff (CAS) from C; it includes a query from the Prime Minister (PM) and a comment by the CAS on the German Air Force (GAF) report on all fronts for January 15-16, including reports of RAF raids on Emden and Hamburg, and German raids on targets in the U.K.

Document Title Date
i Front Cover 19 January 1942 Download PDF (383 KB)
1st Government Code and Cypher School: Signals Intelligence Passed to the Prime Minister, Messages and Correspondence 19 January 1942 Download PDF (1.53 MB)
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