0407

Document Title Government Code and Cypher School: Signals Intelligence Passed to the Prime Minister, Messages and Correspondence
Reference HW 1/407
Conflicts Second World War
Themes Intelligence Organisation and Administration
Regions Not Defined
Countries Not Defined
Document Type Memoranda
Organisations Government Code and Cypher School
People Not Defined

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 contains a message from C to the Assistant Chief of Air Staff Intelligence (ACASI). A note on a letter of March 14 says the above item and the Chief of the Air Staff's (CAS's) reply was sent to the Prime Minister (PM) under 8947.

Keywords

information sharing

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