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Olga Gray and the Woolwich Arsenal Spy Ring
In 1938, thanks to years of work by a remarkable female agent, MI5 ensured a package of British defence plans stayed secret.
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Catalogue reference: DEFE 31/195-202
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This record is about the Numbers not used in the series Ministry of Defence - Defence Intelligence Staff: Director General of Intelligence,....
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DEFE 31
Ministry of Defence - Defence Intelligence Staff: Director General of Intelligence,...
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