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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.
Piece
Liaison with the French on German meteorological cyphers
Catalogue reference: HW 54/17
What’s it about?
This record is about the Liaison with the French on German meteorological cyphers dating from 1939 Dec 13 - 1940 May 13 in the series Government Code and Cypher School and predecessor: Meteorological Section: Correspondence. 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)
- HW 54/17
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Date (When the record was created)
- 1939 Dec 13 - 1940 May 13
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Description (What the record is about)
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Liaison with the French on German meteorological cyphers
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Held by (Who holds the record)
- The National Archives, Kew
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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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Access conditions (Information on conditions that restrict or affect access to the record)
- Retained Until 2004
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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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- Topics
- Intelligence
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Record URL
- https://beta.nationalarchives.gov.uk/catalogue/id/C11203065/
Series information
HW 54
Government Code and Cypher School and predecessor: Meteorological Section: Correspondence
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
17,110 records
Within the department: HW
Records created or inherited by Government Communications Headquarters (GCHQ)
19 records
Within the series: HW 54
Government Code and Cypher School and predecessor: Meteorological Section: Correspondence
You are currently looking at the piece: HW 54/17
Liaison with the French on German meteorological cyphers
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