HW1: Government Code and Cypher School: Signals Intelligence Passed to the Prime Minister, Messages and Correspondence - Government Code and Cypher School: Signals Intelligence Passed to the Prime Minister, Messages and Correspondence

File Title	Government Code and Cypher School: Signals Intelligence Passed to the Prime Minister, Messages and Correspondence
Reference	HW 1/444
Date	25 March 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 Naval Intelligence (DNI): Naval Headlines, with a note by the Prime Minister (PM) not included.

	Document	Title	Date

Selected	i	Front Cover	25 March 1942	Download PDF (230 KB)
Selected	1st	Government Code and Cypher School: Signals Intelligence Passed to the Prime Minister, Messages and Correspondence	25 March 1942	Download PDF (446 KB)

0444

Description

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