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

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

16 Jun 1942

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 Chief of the Air Staff (CAS): with reference to compromised U.S. ciphers; see also 9743, 9744, 9761, 9779, 9871.
codes second world war signals intelligence leakage of information communications interception government code and cypher school code-breaking
Collection ID
HW1
Conflict
Second World War
Document Reference
HW1 /653/2
Document Types
Memorandum
File Reference
HW1 /653
Identifier
10.1080/swwf.hw1.0653.002
Keywords
Codes Communications Interception Leakage Of Information
Languages
English
Organizations
Government Code and Cypher School
Pages
1
Published in
United Kingdom
Themes
Signals Intelligence Code-breaking

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