1393

File Title Government Code and Cypher School: Signals Intelligence Passed to the Prime Minister, Messages and Correspondence
Reference HW 1/1393
Date 22 February 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 correspondence: a note from C to the Prime Minister (PM) covering a reply from General Eisenhower from/via Special Communications Unit (SCU) Algiers to the PM assuring him of the continued security of sigint (i.e. ULTRA/BONIFACE) when it is signalled to Allied HQs in forward areas and that there was no danger of it falling into enemy hands.

Document Title Date
i Front Cover 22 February 1943 Download PDF (187 KB)
1st Government Code and Cypher School: Signals Intelligence Passed to the Prime Minister, Messages and Correspondence 22 February 1943 Download PDF (255 KB)
Cookies Notification

This site uses cookies. By continuing to browse the site you are agreeing to our use of cookies. Find out more.

Accept