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
Number not used
Catalogue reference: HW 5/707
What’s it about?
This record is about the Number not used in the series Government Code and Cypher School: German Section: Reports of German Army and Air....
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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)
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HW 5/707
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Description (What the record is about)
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Number not used
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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/C6028403/
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Series information
HW 5
Government Code and Cypher School: German Section: Reports of German Army and Air...
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Catalogue hierarchy
17,110 records
Within the department: HW
Records created or inherited by Government Communications Headquarters (GCHQ)
768 records
Within the series: HW 5
Government Code and Cypher School: German Section: Reports of German Army and Air...
You are currently looking at the piece: HW 5/707
Number not used
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