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Olga Gray and the Woolwich Arsenal Spy Ring
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Catalogue reference: AVIA 8/315
This record is about the Servo-operatored gun turrets by A G Frazer Nash: patent applications 6343/32, 11304/32,... dating from 1932 - 1935 in the series Air Ministry and successors: Inventions, and Research and Development, Registered.... It is held at The National Archives, Kew.
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Servo-operatored gun turrets by A G Frazer Nash: patent applications 6343/32, 11304/32, 32331/32, 32796/33, 32797/33, 33952/33, 14005/34
AVIA 8
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Records created or inherited by the Ministry of Aviation and successors, the Air...
Air Ministry and successors: Inventions, and Research and Development, Registered...
Servo-operatored gun turrets by A G Frazer Nash: patent applications 6343/32, 11304/32,...
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