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• Catalogue level

  Division

  General records of the Government Code and Cypher School

  -c72">HW 72.

  Held by

  Date

  1914-1979

  Reference

• Catalogue level

  Series

  Government Code and Cypher School: Staffing, Recruitment and Conditions of Service...

  This series consists of miscellaneous papers on the administration, staffing, recruitment and conditions of service of staff of the Government Code and Cypher School (GC&CS), from the inter-war years through to the end of the Second World War. Th…

  Held by

  The National Archives, Kew

  Date

  1927-1945

  Reference

  HW 72

• Catalogue level

  Piece

  Correspondence with universities on Junior Assistant recruitment for GC&CS

  Correspondence with universities on Junior Assistant recruitment for GC&CS

  Held by

  The National Archives, Kew

  Date

  1932 Apr 20 - 1939 Feb 07

  Reference

  HW 72/9

• Catalogue level

  Piece

  Staffing matters including recruitment, deployment and conditions of service

  Staffing matters including recruitment, deployment and conditions of service

  Held by

  The National Archives, Kew

  Date

  1943 Jul 01 - 1943 Dec 31

  Reference

  HW 72/4

• Catalogue level

  Piece

  Dossier on Hollerith Machinery. Historical notes on use of Hollerith equipment under...

  Dossier on Hollerith Machinery. Historical notes on use of Hollerith equipment under Mr Freeborn in Hut 7 at GC&CS This was provided by the British Tabulating Machine Company

  Held by

  The National Archives, Kew

  Date

  1935 Jan 01 - 1945 Jul 02

  Reference

  HW 50/72

• Catalogue level

  Piece

  Administrative messages passed between Middle East Commands

  Administrative messages passed between Middle East Commands

  Held by

  The National Archives, Kew

  Date

  1943 Apr 05-1943 May 24

  Reference

  HW 41/72

• Catalogue level

  Piece

  Decrypts of intercepted diplomatic communications. Afghanistan: 20788-20789, 20817-20818,...

  Decrypts of intercepted diplomatic communications. Afghanistan: 20788-20789, 20817-20818, 20966, 20982, 21048. Argentina: 20936. Belgium: 20790-20791, 20873, 20902, 20930, 20940-20941, 21034. Egypt: 20801-20802, 20812, 20831, 20859, 20874, 20886, 209…

  Held by

  The National Archives, Kew

  Date

  1925 July

  Reference

  HW 12/72

• Catalogue level

  Piece

  Correspondence between GC&CS, Foreign Office and the Civil Service Commission concerning...

  Correspondence between GC&CS, Foreign Office and the Civil Service Commission concerning the recruitment of Junior and Senior Assistants

  Held by

  The National Archives, Kew

  Date

  1927 Oct 29 - 1939 Jul 19

  Reference

  HW 72/1

• Catalogue level

  Piece

  Staffing matters including recruitment, deployment and conditions of service

  Staffing matters including recruitment, deployment and conditions of service

  Held by

  The National Archives, Kew

  Date

  1944 Jan 01 - 1944 Jun 30

  Reference

  HW 72/5

• Catalogue level

  Piece

  Correspondence with the Foreign Office and the Civil Service Commission on the recruitment...

  Correspondence with the Foreign Office and the Civil Service Commission on the recruitment of Junior Assistants

  Held by

  The National Archives, Kew

  Date

  1932 May 25 - 1938 Feb 21

  Reference

  HW 72/2

• Catalogue level

  Piece

  Bletchley Park administrative returns

  Bletchley Park administrative returns

  Held by

  The National Archives, Kew

  Date

  1945 Oct 01 - 1945 Dec 31

  Reference

  HW 64/72

• Catalogue level

  Piece

  Rush Operational Signals to N.I.D. [Naval Intelligence Division, Admiralty] 8E.I....

  Rush Operational Signals to N.I.D. [Naval Intelligence Division, Admiralty] 8E.I.Hut 3 intelligence reports derived from air and ground forces communications, but of naval interest. For an explanation of addressees and message serial numbers see piec…

  Held by

  The National Archives, Kew

  Date

  1944 Jan 20-1944 Jun 29

  Reference

  HW 8/72

• Catalogue level

  Piece

  Enemy exploitation of Naval lettered coordinates: miscellaneous reports and correspondence....

  Enemy exploitation of Naval lettered coordinates: miscellaneous reports and correspondence. Missing at transfer

  Held by

  The National Archives, Kew

  Date

  1943 Jan 01 - 1945 Dec 31

  Reference

  HW 40/72

• Catalogue level

  Piece

  German section: reports of German army and air force high grade machine decrypts

  German section: reports of German army and air force high grade machine decrypts

  Held by

  The National Archives, Kew

  Date

  Mar 13 1942-Mar 16 1942

  Reference

  HW 5/72

• Catalogue level

  Piece

  Comintern messages: Communist Party of Great Britain, LONDON, and KOMPARTY BERLIN

  Comintern messages: Communist Party of Great Britain, LONDON, and KOMPARTY BERLIN

  Held by

  The National Archives, Kew

  Date

  1932 Nov 5-1933 Feb 1

  Reference

  HW 17/72

• Catalogue level

  Piece

  Decrypts of medium/low grade German naval cypher messages

  Decrypts of medium/low grade German naval cypher messages

  Held by

  The National Archives, Kew

  Date

  1943 Jan 11-1943 Feb 21

  Reference

  HW 18/72

• Catalogue level

  Piece

  Reports of decrypts of Japanese military attachés messages

  Reports of decrypts of Japanese military attachés messages

  Held by

  The National Archives, Kew

  Date

  1944 Dec 16-1944 Dec 21

  Reference

  HW 35/72

• Catalogue level

  Piece

  Bulgarian State Security and National Militia miscellaneous messages

  Bulgarian State Security and National Militia miscellaneous messages

  Held by

  The National Archives, Kew

  Date

  1948 Jan 12 - 1949 Jul 15

  Reference

  HW 75/72

• Catalogue level

  Piece

  Interception of German strategic communications codenamed Fort

  Interception of German strategic communications codenamed Fort

  Held by

  The National Archives, Kew

  Date

  1942 Nov 19 - 1944 Jan 21

  Reference

  HW 51/72

• Catalogue level

  Piece

  Staffing matters including recruitment, deployment and conditions of service. Includes...

  Staffing matters including recruitment, deployment and conditions of service. Includes the rundown following the end of the Second World War

  Held by

  The National Archives, Kew

  Date

  1945 Jul 01 - 1945 Dec 31

  Reference

  HW 72/8