Record revealed
Photograph of the Jubilee Singers
Series
Catalogue reference: HW 57
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....
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.
From 2004 Government Communications Headquarters
Records created or inherited by Government Communications Headquarters (GCHQ)
Government Code and Cypher School: Liaison with Signals Intelligence Organisations in the United States of America
Record revealed
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