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• Catalogue level

  Piece

  Accessions administration: HW 26

  Accessions administration: HW 26

  Held by

  The National Archives, Kew

  Date

  2000 Jan 1 - 2000 Dec 31

  Reference

  PRO 57/15757

• Catalogue level

  Item

  R342612 COLE HW 26/08/1929 KENT

  R342612 COLE HW 26/08/1929 KENT

  Held by

  The National Archives, Kew

  Date

  1913-1972

  Reference

  BT 372/896/16

• Catalogue level

  Division

  General records of the Government Code and Cypher School

  "ref" href="HW-d1-c26">HW 26; Intercepts of Iranian communications HW 58; Reports of Bulgarian Danube river and naval port authority decrypts HW 70.

  Held by

  Date

  1914-1979

  Reference

• Catalogue level

  Item

  New York: Proposed use of MIKhAJLOV's telephone.. See also No 1516 of 1944 Oct 4,...

  See also No 1516 of 1944 Oct 4, HW 15/26

  Held by

  The National Archives, Kew

  Date

  1945 Jan 8

  Reference

  HW 15/28/12

• Catalogue level

  Series

  Government Code and Cypher School: Military Section: Reports of Croatian Military...

  This series contains reports of Croatian military and naval activity derived from decrypts of signals. The series also includes the Croatian army order of battle.

  Held by

  The National Archives, Kew

  Date

  1944-1945

  Reference

  HW 26

• Catalogue level

  Item

  New York: 1. Answer to criticism by Moscow of delay in replying to telegrams and...

  New York: 1. Answer to criticism by Moscow of delay in replying to telegrams and letters. New York: 2. References to "BERG", SMART and "SEAMAN". New York: 3. Projected meeting of "ECHO" with "PHLOX".

  Held by

  The National Archives, Kew

  Date

  1944 Sept 18

  Reference

  HW 15/26/26

• Catalogue level

  Piece

  Centralised DF coordination centred on Bletchley Park, including minutes of DF Coordinating...

  Centralised DF coordination centred on Bletchley Park, including minutes of DF Coordinating Party meetings

  Held by

  The National Archives, Kew

  Date

  1942 Mar 07-1944 May 16

  Reference

  HW 42/26

• Catalogue level

  Piece

  Naval Miscellaneous Papers July-December 1942 These papers, collected by Frank Birch,...

  Naval Miscellaneous Papers July-December 1942 These papers, collected by Frank Birch, Head of Naval Section, reflect the daily operations and changing organisation of Naval Section. 2/10/1942 Memorandum for Cdr. E.W.Travis from C.F.Holden, Captain US…

  Held by

  The National Archives, Kew

  Date

  1942 Jul 01-1942 Dec 31

  Reference

  HW 8/26

• Catalogue level

  Piece

  Reports concerning the results of air attacks on German convoys based on interception...

  Reports concerning the results of air attacks on German convoys based on interception of German communications

  Held by

  The National Archives, Kew

  Date

  1941 Aug 29-1941 Oct 17

  Reference

  HW 41/26

• 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

  MGB (Soviet Ministry of State Security) Traffic: Moscow with New York, USA. (Described...

  MGB (Soviet Ministry of State Security) Traffic: Moscow with New York, USA. (Described at item level)

  Held by

  The National Archives, Kew

  Date

  1944 Jan 1-1944 Dec 31

  Reference

  HW 15/26

• Catalogue level

  Piece

  Decrypts of intercepted diplomatic communications. Afghanistan: 7869. Argentina:...

  Decrypts of intercepted diplomatic communications. Afghanistan: 7869. Argentina: 7813. Brazil: 7998. Chile: 7814, 7919, 7868. Denmark: 7920. Germany: 7790, 7894, 7907. Greece: 7774-7779, 7792, 7802-7804, 7823-7828, 7852, 7951-7955, 7961-7966, 7973-79…

  Held by

  The National Archives, Kew

  Date

  1921 Sept

  Reference

  HW 12/26

• Catalogue level

  Piece

  German naval movements and engagements

  German naval movements and engagements

  Held by

  The National Archives, Kew

  Date

  1942 Apr 01-1942 May 31

  Reference

  HW 18/26

• Catalogue level

  Piece

  Call-up deferments and exemptons for Bletchley Park staff

  Call-up deferments and exemptons for Bletchley Park staff

  Held by

  The National Archives, Kew

  Date

  1940 Feb 05 - 1942 Mar 19

  Reference

  HW 64/26

• Catalogue level

  Piece

  Movement of Croatian officer

  Movement of Croatian officer

  Held by

  The National Archives, Kew

  Date

  1944 Dec 01

  Reference

  HW 26/5

• Catalogue level

  Piece

  Postcard, postmarked July 8, from Naval Section GCCS to Clarke's secretary, Miss...

  Postcard, postmarked July 8, from Naval Section GCCS to Clarke's secretary, Miss White, on holiday in Pas de Calais, France, employing animal nicknames for all Naval Section staff, eg WF Clarke as Dr Lion and Miss White as Mrs Bruin

  Held by

  The National Archives, Kew

  Date

  1927

  Reference

  HW 3/26

• Catalogue level

  Piece

  Including request to Spanish War Office for specialist personnel to be included in...

  Including request to Spanish War Office for specialist personnel to be included in Spanish Volunteer Division; oath taken by Spanish volunteers; instructions from HQ Admiral Commanding U-boats on liaison between aircraft and U-boats

  Held by

  The National Archives, Kew

  Date

  Aug 5 1941-Aug 15 1941

  Reference

  HW 5/26

• Catalogue level

  Piece

  GC&CS miscellaneous papers: Published Serials 1943-1945. Address lists and other...

  GC&CS miscellaneous papers: Published Serials 1943-1945. Address lists and other working aids for intelligence reporters and some correspondence concerning intelligence distribution

  Held by

  The National Archives, Kew

  Date

  1943 Jan 01 - 1945 Sep 30

  Reference

  HW 62/26

• Catalogue level

  Piece

  More on ground support operations by units in Libya. Report of French air raid on...

  More on ground support operations by units in Libya. Report of French air raid on Gibraltar on 27 September 1940 (ASI 576)

  Held by

  The National Archives, Kew

  Date

  1940 Sept 29-1940 Nov 5

  Reference

  HW 21/26

• 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 Mar 23-1944 Mar 26

  Reference

  HW 35/26