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

24 Jun 1941

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 discussion of the possibility of passing intelligence to the United States of America.
united kingdom united states of america information sharing international relations england second world war signals intelligence secrecy special operations chiefs of staff anglo-american relations communications interception government code and cypher school american intelligence services code-breaking cyphers press reports william donovan franklin delano roosevelt
Collection ID
HW1
Conflict
Second World War
Countries
England United Kingdom United States of America
Document Reference
HW1 /6/2
Document Types
Intelligence Report Other
File Reference
HW1 /6
Identifier
10.1080/swwf.hw1.0006.002
Keywords
Cyphers Communications Interception Information Sharing Anglo-american Relations Secrecy Press Reports Special Operations American Intelligence Services
Languages
English
Organizations
Chiefs of Staff Government Code and Cypher School
Pages
3
Persons Discussed
William Donovan Franklin Delano Roosevelt
Published in
United Kingdom
Themes
Signals Intelligence Code-breaking International Relations

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