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Olga Gray and the Woolwich Arsenal Spy Ring
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Catalogue reference: HW 2/79
This record is about the Radio-countermeasures - HORSCH/DONKEY - policy dating from 1944 Jan 25-1945 Apr 06 in the series Government Code and Cypher School: Cheadle Station: War Diaries and Miscellaneous.... It is held at The National Archives, Kew.
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HW 2/79
1944 Jan 25-1945 Apr 06
Radio-countermeasures - HORSCH/DONKEY - policy
CL/S.172/SIGS
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HW 2
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Government Code and Cypher School: Cheadle Station: War Diaries and Miscellaneous...
Radio-countermeasures - HORSCH/DONKEY - policy
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