Catalogue description Government Code and Cypher School: Liaison with Signals Intelligence Organisations in the United States of America

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Details of HW 57
Reference: HW 57
Title: Government Code and Cypher School: Liaison with Signals Intelligence Organisations in the United States of America
Description:

This series contains records on GC&CS liaison with signals intelligence organisations in the United States from 1943 to 1945, with correspondence between the organisations, reports and details of exchanges of crypt and technical information. The organisations involved include the American Signals Security Agency (SSA) and the British Signals Intelligence Liaison Unit.

Date: 1941-1946
Held by: The National Archives, Kew
Legal status: Public Record(s)
Language: English
Creator:

Government Code and Cypher School, 1919-1946

Physical description: 36 files and volumes
Access conditions: Open
Immediate source of acquisition:

From 2004 Government Communications Headquarters

Accumulation dates: File series ran from 1943 to 1945
Selection and destruction information: Selected under Acquisition Policy criterion 2.2.1.3, documenting UK relations with US based signals intelligence organisations during the Second World War. All surviving records selected.
Accruals: Series is accruing

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