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 1/17
Date	1 August 1941
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 correspondence: a message from C to the First Sea Lord (ISL) about Italian naval operations in the Mediterranean (see ZTPI/280/108/3).

	Document	Title	Date

Selected	i	Front Cover	1 August 1941	Download PDF (85 KB)
Selected	1	Government Code and Cypher School: Signals Intelligence Passed to the Prime Minister, Messages and Correspondence	1 August 1941	Download PDF (352 KB)

0017

Description

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