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Olga Gray and the Woolwich Arsenal Spy Ring
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Catalogue reference: HW 3/181
This record is about the German Army and Navy monitor diplomatic communications and prove German Foreign Office... dating from 1917 Mar-Aug in the series Government Code and Cypher School and predecessors: Personal Papers, Unofficial Histories,.... It is held at The National Archives, Kew.
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HW 3/181
1917 Mar-Aug
German Army and Navy monitor diplomatic communications and prove German Foreign Office code systems vulnerable to enemy exploitation. Transferred from HW 7/14 in August 1995
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Open Document, Open Description
HW 3
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Records created or inherited by Government Communications Headquarters (GCHQ)
Government Code and Cypher School and predecessors: Personal Papers, Unofficial Histories,...
German Army and Navy monitor diplomatic communications and prove German Foreign Office...
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