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Olga Gray and the Woolwich Arsenal Spy Ring
Series
Catalogue reference: HW 63
HW 63
This series contains records produced by the W/T Coordinator and his section at Bletchley Park, detailing activities relating to the control of radio collection of German Army and Air Force targets.
HW 63
1942-1945
This series contains records produced by the W/T Coordinator and his section at Bletchley Park, detailing activities relating to the control of radio collection of German Army and Air Force targets.
Public Record(s)
English
9 files and volumes
Open
From 2004 Government Communications Headquarters
Series is accruing
Records selected under acquisition policy criteria 2.2.1.3, documenting the activities of the controller of radio interception coverage at Bletchley Park. All surviving records selected.
The post of W/T Coordinator was created, (and filled by Lieutenant Colonel Harold Sayer) in September 1942. Sayer initiated the Bletchley Park sigint cover plan from scratch to ensure the best coverage of enemy target communications.
Records created or inherited by Government Communications Headquarters (GCHQ)
Government Code and Cypher School: Wireless Telegraphy Coordinator Section: Records
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