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Olga Gray and the Woolwich Arsenal Spy Ring
Series
Catalogue reference: HW 74
HW 74
This series contains intercepted cypher messages of the Free French, Belgian, Dutch and Polish forces, mostly related to intelligence matters. There are also a small number of Brazilian messages.
HW 74
1942-1945
This series contains intercepted cypher messages of the Free French, Belgian, Dutch and Polish forces, mostly related to intelligence matters. There are also a small number of Brazilian messages.
Public Record(s)
English and French
17 files and volumes
Open
From 2004 Government Communications Headquarters
Series is accruing
Records selected under acquisition policy criterion 2.2.1.3, documenting GC&CS interest in allied organisations' and nations' cypher communications during the Second World War. All surviving intercepted messages selected.
Records created or inherited by Government Communications Headquarters (GCHQ)
Government Code and Cypher School: Cypher Messages of Allies
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