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• Catalogue level

  Piece

  Accessions administration: HW 34

  Accessions administration: HW 34

  Held by

  The National Archives, Kew

  Date

  2001 Jan 1 - 2002 Dec 31

  Reference

  PRO 57/15765

• Catalogue level

  Item

  Appendix G: Montevideo (see HW 15/33, 34 for message texts)

  Appendix G: Montevideo (see HW 15/33, 34 for message texts)

  Held by

  The National Archives, Kew

  Date

  1940-1948

  Reference

  HW 15/60/7

• Catalogue level

  Division

  General records of the Government Code and Cypher School

  >, army decrypts HW 33, military attachees decrypts HW 34, and military intelligence decrypts HW 46; Japanese Section correspondence

  Held by

  Date

  1914-1979

  Reference

• Catalogue level

  Series

  Government Code and Cypher School: Administration Files on the Radio Security Service

  This series contains records of Government Code and Cypher School tasking of Radio Security Service for interception of German and other enemy illicit wireless communications, analysis of the communications, and records of relations with wartime alli…

  Held by

  The National Archives, Kew

  Date

  1938-1946

  Reference

  HW 34

• Catalogue level

  Item

  Moscow: Source to be assessed locally; "ARTUR", De FRUTOS.

  Moscow: Source to be assessed locally; "ARTUR", De FRUTOS.

  Held by

  The National Archives, Kew

  Date

  1945 June 15-1945 June 16

  Reference

  HW 15/34/34

• Catalogue level

  Piece

  R.S.S Traffic Report Number 43, 17th to 30th December 1942. R.S.S. Service Reports...

  R.S.S Traffic Report Number 43, 17th to 30th December 1942. R.S.S. Service Reports 10 March 1943 to 1 August 1944 and 8 February to 4 April 1945. The series began as Fortnightly Traffic [interception] Reports, but from February 1943 became 'monthly i…

  Held by

  The National Archives, Kew

  Date

  1942 Dec 17-1945 Apr 04

  Reference

  HW 34/3

• Catalogue level

  Piece

  Communications between German military attacheTokyo and Berlin

  Communications between German military attacheTokyo and Berlin

  Held by

  The National Archives, Kew

  Date

  1944 Mar 07-1945 Apr 10

  Reference

  HW 18/34

• Catalogue level

  Piece

  Polish affairs

  Polish affairs

  Held by

  The National Archives, Kew

  Date

  1945 Dec 30-1946 Apr 04

  Reference

  HW 34/12

• Catalogue level

  Piece

  Other Allied transmitters in UK

  Other Allied transmitters in UK

  Held by

  The National Archives, Kew

  Date

  1942 Feb 10-1946 Jan 11

  Reference

  HW 34/26

• Catalogue level

  Piece

  R.I.S.1-24, R.I.S.19A and 25-34. Some related correspondence and GC&CS publications.

  R.I.S.1-24, R.I.S.19A and 25-34. Some related correspondence and GC&CS publications.

  Held by

  The National Archives, Kew

  Date

  1943 Jun 05-1944 Dec 02

  Reference

  HW 34/4

• Catalogue level

  Piece

  Exchange of bag material with USA. Correspondence concerning exchange of diplomatic...

  Exchange of bag material with USA. Correspondence concerning exchange of diplomatic cypher texts

  Held by

  The National Archives, Kew

  Date

  1942 Jun 05 - 1943 Dec 06

  Reference

  HW 53/34

• Catalogue level

  Piece

  French plans sponsored by a 'P' Section (communications liaison between the RSS and...

  French plans sponsored by a 'P' Section (communications liaison between the RSS and the French)

  Held by

  The National Archives, Kew

  Date

  1944 Mar 31-1944 Jul 21

  Reference

  HW 34/28

• Catalogue level

  Piece

  Reports in the series QT/1501 to QT/2000.

  Reports in the series QT/1501 to QT/2000.

  Held by

  The National Archives

  Date

  1942 Sep 16-1942 Sep 23

  Reference

  HW 20/34

• Catalogue level

  Piece

  Decrypts of intercepted diplomatic communications. Afghanistan: 10150, 10171-10172,...

  Decrypts of intercepted diplomatic communications. Afghanistan: 10150, 10171-10172, 10181, 10185, 10197-10198, 10236, 10243-10244, 10260-10261, 10268, 10286, 10298-10300, 10324-10326, 10331, 10337, 10346. Brazil: 10266-10267. Chile: 10322. France: 10…

  Held by

  The National Archives, Kew

  Date

  1922 May

  Reference

  HW 12/34

• Catalogue level

  Piece

  GC&CS Naval Cryptanalytic Studies Volume IX: The Japanese Fleet General Purpose System...

  GC&CS Naval Cryptanalytic Studies Volume IX: The Japanese Fleet General Purpose System II by E H Simpson

  Held by

  The National Archives, Kew

  Date

  1939 Sep 01 - 1945 Aug 30

  Reference

  HW 43/34

• Catalogue level

  Piece

  DMI and CIGS to visit BP on Apr 16, programme for visit; letter from EWT to C on...

  DMI and CIGS to visit BP on Apr 16, programme for visit; letter from EWT to C on opportunities lost because GCCS not tipped off in advance about Allied war plans; paper by Lt Cdr AG Saunders, previously Head of Hut 3, on his proposals for re-organisa…

  Held by

  The National Archives, Kew

  Date

  1942 Apr 11-20

  Reference

  HW 14/34

• Catalogue level

  Piece

  Aliens working at Bletchley Park and aliens staying with staff

  Aliens working at Bletchley Park and aliens staying with staff

  Held by

  The National Archives, Kew

  Date

  1940 Feb 01 - 1944 Mar 13

  Reference

  HW 64/34

• Catalogue level

  Piece

  Co-operation between GC&CS, Signals Liaison Unit (SLU), Washington and the Signal...

  Co-operation between GC&CS, Signals Liaison Unit (SLU), Washington and the Signal Security Agency (SSA), Washington on Axis communications and ciphers: main papers

  Held by

  The National Archives, Kew

  Date

  1945 Jan 01 - 1945 Sep 19

  Reference

  HW 57/34

• Catalogue level

  Piece

  Naval Miscellaneous Papers January-February 1945 These papers, collected by Frank...

  Naval Miscellaneous Papers January-February 1945 These papers, collected by Frank Birch, Head of Naval Section, reflect the daily operations of the Section and liaison with OP-20-G, the U.S. Naval equivalent.1/1/1945 J.N.25 (5 pages) 3/1/1945 [Wenger…

  Held by

  The National Archives, Kew

  Date

  1945 Jan 01-1945 Feb 28

  Reference

  HW 8/34

• Catalogue level

  Piece

  Vol. XXI The Mediterranean 1943 - 1945 by Lieutenant R R Thornton, RNVR; edited by...

  Vol. XXI The Mediterranean 1943 - 1945 by Lieutenant R R Thornton, RNVR; edited by Lieutenant Commander L A Griffiths, RNVR

  Held by

  The National Archives, Kew

  Date

  1943 - 1945

  Reference

  HW 11/34