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Olga Gray and the Woolwich Arsenal Spy Ring
Series
Catalogue reference: HW 66
HW 66
This series contains unregistered messages, correspondence and reports of the Air Section with the Air Ministry, with RAF Cheadle and other authorities, principally on technical analysis and interception matters relating to German Air Force...
HW 66
1940-1942
This series contains unregistered messages, correspondence and reports of the Air Section with the Air Ministry, with RAF Cheadle and other authorities, principally on technical analysis and interception matters relating to German Air Force communications and their interception.
Public Record(s)
English
4 file(s)
Open
From 2004 Government Communications Headquarters
Series is accruing
Selected under acquisition policy 2.2.1.3, documenting the operations of the Air Section of GC&CS and its relations with the Air Ministry, with the Y station at RAF Cheadle and others. All surviving records selected.
Records created or inherited by Government Communications Headquarters (GCHQ)
Government Code and Cypher School: Air Section: Correspondence, Analytical and Technical Matters
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