Focus on
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.
Piece
Norfolk-Ryan twin gun mounting: trials
Catalogue reference: AVIA 19/732
What’s it about?
This record is about the Norfolk-Ryan twin gun mounting: trials dating from 1945 in the series Air Ministry and successors: Marine Aircraft Experimental Establishment: Reports. It is held at The National Archives, Kew.
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Full description and record details
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Reference (The unique identifier to the record described, used to order and refer to it)
- AVIA 19/732
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Date (When the record was created)
- 1945
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Description (What the record is about)
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Norfolk-Ryan twin gun mounting: trials
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Held by (Who holds the record)
- The National Archives, Kew
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Former department reference (Former identifier given by the originating creator)
- Report Reference H/Arm/130
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Legal status (A note as to whether the record being described is a Public Record or not)
- Public Record(s)
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Closure status (Whether the record is ‘open’ (available to the public) or ‘closed’ (not available due to a legal exemption))
- Open Document, Open Description
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Subjects (Categories and themes found in our collection (our subject list is under development, and some records may have no subjects or fewer than expected))
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Record URL
- https://beta.nationalarchives.gov.uk/catalogue/id/C2379280/
Series information
AVIA 19
Air Ministry and successors: Marine Aircraft Experimental Establishment: Reports
See the series level description for more information about this record.
Catalogue hierarchy
Over 27 million records
This record is held at The National Archives, Kew
96,520 records
Within the department: AVIA
Records created or inherited by the Ministry of Aviation and successors, the Air...
1,262 records
Within the series: AVIA 19
Air Ministry and successors: Marine Aircraft Experimental Establishment: Reports
You are currently looking at the piece: AVIA 19/732
Norfolk-Ryan twin gun mounting: trials
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