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Olga Gray and the Woolwich Arsenal Spy Ring
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Catalogue reference: HW 1/11
This record is about the First Sea Lord (ISL) response to queries on Naval Headlines 11 dating from 1941 July 4 in the series Government Code and Cypher School: Signals Intelligence Passed to the Prime Minister,.... It is held at The National Archives, Kew.
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First Sea Lord (ISL) response to queries on Naval Headlines 11
HW 1
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Government Code and Cypher School: Signals Intelligence Passed to the Prime Minister,...
First Sea Lord (ISL) response to queries on Naval Headlines 11
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