0017

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
i Front Cover 1 August 1941 Download PDF (340 KB)
1 Government Code and Cypher School: Signals Intelligence Passed to the Prime Minister, Messages and Correspondence 1 August 1941 Download PDF (1,018 KB)
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