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  Piece

  Accessions administration: HW 49

  Accessions administration: HW 49

  Held by

  The National Archives, Kew

  Date

  2002 Jan 1 - 2002 Dec 31

  Reference

  PRO 57/15778

• Catalogue level

  Item

  Appendix 7 Washington (formerly Appendix G) - see HW 15/49 for message texts

  Appendix 7 Washington (formerly Appendix G) - see HW 15/49 for message texts

  Held by

  The National Archives, Kew

  Date

  1940-1948

  Reference

  HW 15/61/15

• Catalogue level

  Division

  General records of the Government Code and Cypher School

  href="HW-d1-c49">HW 49; Papers on writing of the history of British signals intelligence HW 50; Papers relating to comsec editing of Winston Churchill's 'The Second World War'

  Held by
  Date
  1914-1979
  Reference

• Catalogue level

  Series

  Government Code and Cypher School: Special Liaison Units: Histories

  This series contains histories written at the end of World War II by staff of the Special Liaison Units who oversaw the distribution of ULTRA intelligence material to service units and headquarters during the war.

  Held by

  The National Archives, Kew

  Date

  1940-1945

  Reference

  HW 49

• Catalogue level

  Item

  Washington: BODSON's information on a tank destroyer.

  Washington: BODSON's information on a tank destroyer.

  Held by

  The National Archives, Kew

  Date

  1943 July 23

  Reference

  HW 15/49/49

• Catalogue level

  Piece

  Special Liaison Units: set up to provide a secure and speedy way for passing ULTRA...

  Special Liaison Units: set up to provide a secure and speedy way for passing ULTRA messages from Station X to Operational Commands

  Held by

  The National Archives, Kew

  Date

  1941 Jan 01 - 1945 Dec 31

  Reference

  HW 49/6

• Catalogue level

  Piece

  Estonian Liaison Provision and Transit of Equipment. Correspondence between W G Swanborough...

  Estonian Liaison Provision and Transit of Equipment. Correspondence between W G Swanborough of Air Ministry W/T [wireless telegraphy] Section Waddington and Marconi Wireless Telegraph Company concerning procurement of equipment for the Estonians

  Held by

  The National Archives, Kew

  Date

  1931 Nov 13 - 1932 Jun 17

  Reference

  HW 61/49

• Catalogue level

  Piece

  The history of the Special Liaison Units under the control of Special Liaison Unit...

  The history of the Special Liaison Units under the control of Special Liaison Unit 1 (SLU 1)This history describes the introduction and deployment of specialist handling units for ULTRA material distributed by Hut 3, Bletchley Park, to the Allied fig…

  Held by

  The National Archives, Kew

  Date

  1940 Jan 01-1945 Dec 31

  Reference

  HW 49/1

• Catalogue level

  Piece

  Staff shortages in Hut 3, EWT to C suggesting letter to D's of I Aug 11, subsequent...

  Staff shortages in Hut 3, EWT to C suggesting letter to D's of I Aug 11, subsequent letter from C to D's of I, reply from WO Aug 15; EWT suggests new general committee to discuss all GHQ plans with representatives from all 3 Services, MI-6 and BP; st…

  Held by

  The National Archives, Kew

  Date

  1942 Aug 11-20

  Reference

  HW 14/49

• Catalogue level

  Piece

  History of the Special Liaison Units (SLU) controlled by SLU 9 in the South West...

  History of the Special Liaison Units (SLU) controlled by SLU 9 in the South West Pacific Area1. Report by Squadron Leader S F BURLEY 2. Report by Squadron Leader R YEUDALL

  Held by

  The National Archives, Kew

  Date

  1944 Nov 16-1946 Mar 31

  Reference

  HW 49/3

• Catalogue level

  Piece

  GRU (Soviet Intelligence) Military Attaché Traffic: Moscow with Washington, USA....

  GRU (Soviet Intelligence) Military Attaché Traffic: Moscow with Washington, USA. (Described at item level)

  Held by

  The National Archives, Kew

  Date

  1943 Feb 21-1944 May 23

  Reference

  HW 15/49

• Catalogue level

  Piece

  RAF Field Units in Mediterranean and Western Europe, including Mediterranean and...

  RAF Field Units in Mediterranean and Western Europe, including Mediterranean and Caucasus Y Plan 1943. Notes on the history of RAF Sigint Units

  Held by

  The National Archives, Kew

  Date

  1941 Jun 21 - 1945 Feb 20

  Reference

  HW 50/49

• Catalogue level

  Piece

  History of Special Liaison Unit 5 (SLU 5)SLU 5 was set up to control the handling...

  History of Special Liaison Unit 5 (SLU 5)SLU 5 was set up to control the handling and distribution of ULTRA material in the Indian and South East Asian Commands

  Held by

  The National Archives, Kew

  Date

  1943 Dec 01-1945 Aug 31

  Reference

  HW 49/2

• Catalogue level

  Piece

  Special Liaison Units in Washington

  Special Liaison Units in Washington

  Held by

  Creating government department or its successor

  Date

  1942 Jan 01-1945 Dec 31

  Reference

  HW 49/4

• Catalogue level

  Piece

  Commercial reports

  Commercial reports

  Held by

  The National Archives, Kew

  Date

  1940 Sep 09-1940 Sep 21

  Reference

  HW 29/49

• Catalogue level

  Piece

  Soviet Comintern messages: Service 59: Moscow to and from Poland. Moscow, callsigns...

  Soviet Comintern messages: Service 59: Moscow to and from Poland. Moscow, callsigns OFD, TOW, EMF, EAU, TAL and JFW; message serial numbers suggest message series is reasonably complete. Poland, callsigns SEN, STE, DEZ, NUQ; very few messages interce…

  Held by

  The National Archives, Kew

  Date

  1943 Oct 16-1944 June 23

  Reference

  HW 17/49

• Catalogue level

  Piece

  Commercial messages passed over diplomatic channels

  Commercial messages passed over diplomatic channels

  Held by

  Creating government department or its successor

  Date

  1945 Dec 01-1945 Dec 31

  Reference

  HW 32/49

• Catalogue level

  Piece

  Albanian Directorate of Security and National Defence Division messages

  Albanian Directorate of Security and National Defence Division messages

  Held by

  The National Archives, Kew

  Date

  1947 Jul 07 - 1947 Sep 17

  Reference

  HW 75/49

• Catalogue level

  Piece

  Decrypts of Japanese army and army air force messages

  Decrypts of Japanese army and army air force messages

  Held by

  The National Archives, Kew

  Date

  1944 Aug 01-1945 May 31

  Reference

  HW 52/49

• Catalogue level

  Piece

  Reports of Japanese army air decrypts with subject headers

  Reports of Japanese army air decrypts with subject headers

  Held by

  The National Archives, Kew

  Date

  1944 Sep 06-1944 Oct 31

  Reference

  HW 28/49