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Olga Gray and the Woolwich Arsenal Spy Ring
Piece
Catalogue reference: HW 40/255
This record is about the Allied Signal and Cypher Security: Allied Forces Headquarters (AFHQ) papers on security... dating from 1944 May 01 - 1945 Jan 15 in the series Government Code and Cypher School: Security of Allied Cyphers Section: Security Files.... It is held at The National Archives, Kew.
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HW 40/255
1944 May 01 - 1945 Jan 15
Allied Signal and Cypher Security: Allied Forces Headquarters (AFHQ) papers on security of Allied communications
This file was weeded on 28 November 1945. There is a gap of several months between the end of this file and the start of Part III
753/6 PART II
Public Record(s)
Retained Until 2004
Open Document, Open Description
HW 40
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Records created or inherited by Government Communications Headquarters (GCHQ)
Government Code and Cypher School: Security of Allied Cyphers Section: Security Files...
Allied Signal and Cypher Security: Allied Forces Headquarters (AFHQ) papers on security...
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