Catalogue search results

Filters

Results

• WF Clarke's personal papers: comments on written histories of Battle of Jutland and...

  Held by

  The National Archives, Kew

  Date

  1924

  Reference

  HW 7/25

• Comments between PM and ISL regarding action on reports of Italian Benghazi bound...

  Held by

  The National Archives, Kew

  Date

  1941 Aug 24

  Reference

  HW 1/25

• Weekly reports on Second World War German army and air force communications

  Held by

  The National Archives, Kew

  Date

  1944 May 05-1944 Jun 01

  Reference

  HW 45/25

• German exploitation of Russian Agent communications. Prisoner of war report

  Held by

  Creating government department or its successor

  Date

  1945 Nov 06

  Reference

  HW 40/25

• B.T.M. 3-Wheel Bombes and B.T.M. and W.W. 4-Wheel Bombes; USA 4-Wheel Bombes. Mr...

  Held by

  The National Archives, Kew

  Date

  1939 Sep 01 - 1945 May 18

  Reference

  HW 25/29

• Historical Section correspondence relating to Bombe production and deployment, including...

  Held by

  The National Archives, Kew

  Date

  1939 Sep 01 - 1951 Sep 04

  Reference

  HW 25/31

• Morsex (Phantom), plans for a morse secrecy apparatus

  Held by

  Creating government department or its successor

  Date

  1932 Jun 14 - 1947 Jun 30

  Reference

  HW 25/35

• Report on speech secrecy system DELILAH, a technical description compiled by A M...

  Held by

  The National Archives, Kew

  Date

  1945 Jan 01 - 1946 Dec 31

  Reference

  HW 25/36

• Dossiers - Air Ministry. Notes on the development of the Royal Air Force intelligence...

  Held by

  The National Archives, Kew

  Date

  1939 Feb 01 - 1944 Nov 30

  Reference

  HW 50/25

• British Joint Communications-Electronics Board (BJCEB) - Committee K: minutes of...

  Held by

  The National Archives, Kew

  Date

  1955 July-1955 Oct

  Reference

  HW 9/25

• History of HMS Anderson

  Held by

  The National Archives, Kew

  Date

  1946

  Reference

  HW 4/25

• German naval forces reorganisation in the Black Sea following Russian attacks in...

  Held by

  The National Archives, Kew

  Date

  1943 Oct 29-1944 Apr 05

  Reference

  HW 18/25

• Bombe registerDetails of availability of 3- and 4- wheel bombes from BTM (British...

  Held by

  The National Archives, Kew

  Date

  1939 Sep 01-1945 May 31

  Reference

  HW 25/17

• Notes on BOMBEs: policy, production, availability and statistics, assembled by the...

  Held by

  The National Archives, Kew

  Date

  1939 Nov 01-1950 Jun 20

  Reference

  HW 25/21

• The Welchman papers describing the organisation of ENIGMA and the recovery of its...

  Held by

  The National Archives, Kew

  Date

  1941 Jan 01 - 1943 Dec 31

  Reference

  HW 25/27

• Chief Cryptographer [Brigadier Tiltman]. Miscellaneous cryptological papers

  Held by

  The National Archives, Kew

  Date

  1943 Jan 04 - 1945 Apr 15

  Reference

  HW 25/33

• Colossus Working Aids. Colossus was the first computer, used at Bletchley Park for...

  Held by

  The National Archives, Kew

  Date

  1945 Jan 01 - 1945 Aug 30

  Reference

  HW 25/34

• Final Report - Parallel Grenade. Report on the design of an attachment for a US Navy...

  Held by

  The National Archives, Kew

  Date

  1944 Mar 25 - 1944 Jun 15

  Reference

  HW 25/30

• Personnel at Bletchley Park, Eastcote and British embassies abroard

  Held by

  The National Archives, Kew

  Date

  1943 Nov 20 - 1944 Nov 08

  Reference

  HW 64/25

• Miscellaneous photographs of ENIGMA, TUNNY and COLOSSUS

  Held by

  The National Archives, Kew

  Date

  Reference

  HW 25/26