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Series

Government Code and Cypher School: Liaison with Signals Intelligence Organisations...

Catalogue reference: HW 57

What's it about?

HW 57

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....

Full description and record details

Reference

HW 57

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

1941-1946

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.

Held by
The National Archives, Kew
Legal status

Public Record(s)

Language

English

Creator(s)
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

Subjects
Topics
Intelligence
Americas
Accumulation dates

File series ran from 1943 to 1945

Accruals

Series is accruing

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.

Record URL
https://beta.nationalarchives.gov.uk/catalogue/id/C16172/

Catalogue hierarchy

Over 27 million records

This record is held at The National Archives, Kew

17,110 records

Within the department: HW

Records created or inherited by Government Communications Headquarters (GCHQ)

You are currently looking at the series: HW 57

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

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