Catalogue search results

Filters

Results

• Catalogue level

  Piece

  German diplomatic letters and telegrams Sept-Feb

  German diplomatic letters and telegrams Sept-Feb

  Held by

  The National Archives, Kew

  Date

  1915-1916

  Reference

  HW 7/5

• Catalogue level

  Piece

  Transferred to HW 3/180

  Transferred to HW 3/180

  Held by

  The National Archives, Kew

  Date

  1914-1918

  Reference

  HW 7/13

• Catalogue level

  Piece

  Room 40 decrypts: US, German, Greek, Spanish and UK diplomatic telegrams associated...

  Room 40 decrypts: US, German, Greek, Spanish and UK diplomatic telegrams associated with peace initiatives; Bulgarian armistice request, Sept 1918; War Cabinet papers and DID reports to First Lord, Sept - Oct 1917

  Held by

  The National Archives, Kew

  Date

  1917 - 1918

  Reference

  HW 7/22

• Catalogue level

  Piece

  Room 40 US decrypts: diplomatic telegrams between Washington and US ambassadors throughout...

  Room 40 US decrypts: diplomatic telegrams between Washington and US ambassadors throughout the world, Jan 1916-Apr 1917

  Held by

  The National Archives, Kew

  Date

  1916-1917

  Reference

  HW 7/17

• Catalogue level

  Piece

  Room 40 German decrypts: diplomatic telegrams relating to German declaration of unlimited...

  Room 40 German decrypts: diplomatic telegrams relating to German declaration of unlimited submarine warfare and the sea blockade of UK and Italy messages between Berlin and German embassies in China, US, Cuba, Mexico, Brazil, Chile, Paraguay and Urug…

  Held by

  The National Archives, Kew

  Date

  1917 Jan - May

  Reference

  HW 7/19

• Catalogue level

  Piece

  German diplomatic letters and telegrams: Nov-Mar

  German diplomatic letters and telegrams: Nov-Mar

  Held by

  The National Archives, Kew

  Date

  1915-1916

  Reference

  HW 7/6

• Catalogue level

  Piece

  Transferred to HW 3/181

  Transferred to HW 3/181

  Held by

  The National Archives, Kew

  Date

  1914-1918

  Reference

  HW 7/14

• Catalogue level

  Piece

  Contribution to the History of German Naval Warfare, 1914-1918: chapters XI-XX

  Contribution to the History of German Naval Warfare, 1914-1918: chapters XI-XX

  Held by

  The National Archives, Kew

  Date

  1914-1918

  Reference

  HW 7/2

• Catalogue level

  Piece

  Room 40 decrypts: Chilean, Greek, Spanish and Swiss diplomatic telegrams associated...

  Room 40 decrypts: Chilean, Greek, Spanish and Swiss diplomatic telegrams associated with concurrent German and US developments

  Held by

  The National Archives, Kew

  Date

  1917 Feb - Mar

  Reference

  HW 7/21

• Catalogue level

  Piece

  Contribution to the History of German Naval Warfare, 1914-1918: volume one, The Fleet...

  Contribution to the History of German Naval Warfare, 1914-1918: volume one, The Fleet in Action, written by Birch and Clarke, chapters I-X

  Held by

  The National Archives, Kew

  Date

  1914-1918

  Reference

  HW 7/1

• Catalogue level

  Piece

  Contribution to the History of German Naval Warfare, 1914-1918: volume three, Authorities

  Contribution to the History of German Naval Warfare, 1914-1918: volume three, Authorities

  Held by

  The National Archives, Kew

  Date

  1914-1918

  Reference

  HW 7/4

• Catalogue level

  Piece

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

  WF Clarke's personal papers: comments on written histories of Battle of Jutland and Admiralty cover-ups and a meeting with Admiral Beatty in 1918

  Held by

  The National Archives, Kew

  Date

  1924

  Reference

  HW 7/25

• Catalogue level

  Piece

  Message from admiral commanding U-boats June 24; messages concerning U-boats June...

  Message from admiral commanding U-boats June 24; messages concerning U-boats June 26; letter Birch to Director commenting on admiral commanding U-boats message; [?] to CSS referring to message

  Held by

  The National Archives, Kew

  Date

  1941 June 26

  Reference

  HW 1/7

• Catalogue level

  Piece

  Internal correspondence concerning security of 'Colossus': notes on BBC programme...

  Internal correspondence concerning security of 'Colossus': notes on BBC programme 'The Secret War', 'On Alan Turing and the origins of digital computers' by Brian Randell, with comments, 'Intelligent Machinery' by A M Turing, 'On computable numbers, …

  Held by

  Creating government department or its successor

  Date

  1972 Apr 01 - 1980 May 29

  Reference

  HW 76/7

• Catalogue level

  Piece

  Summary reports concerned with World War II in the Far East and its aftermath

  Summary reports concerned with World War II in the Far East and its aftermath

  Held by

  The National Archives, Kew

  Date

  1945 Sep 01-1945 Oct 31

  Reference

  HW 44/7

• Catalogue level

  Piece

  Appendices agreed at the Technical Conference for the Implementation of the US-British...

  Appendices agreed at the Technical Conference for the Implementation of the US-British Communications Intelligence Agreement, 15-26 July 1948. Introduction with Annex A Appendix A, Terms to be used Appendix B, Principles of Security and Dissemination…

  Held by

  The National Archives, Kew

  Date

  1948

  Reference

  HW 80/7

• Catalogue level

  Piece

  Ministry of Works (MOW) maintenance work and new projects at Bletchley Park

  Ministry of Works (MOW) maintenance work and new projects at Bletchley Park

  Held by

  The National Archives, Kew

  Date

  1943 Jan 01 - 1945 Dec 31

  Reference

  HW 64/7

• 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

  1945 Jan 01 - 1945 Jun 30

  Reference

  HW 72/7

• Catalogue level

  Piece

  Correspondence with the RAF intercept site at Dunstable, Bedfordshire, and the Meteorological...

  Correspondence with the RAF intercept site at Dunstable, Bedfordshire, and the Meteorological Office previously located there

  Held by

  The National Archives, Kew

  Date

  1940 Apr 30 - 1942 Nov 10

  Reference

  HW 54/7

• Catalogue level

  Piece

  Y Committee, Aug - Dec 1942 Subjects discussed include: liaison with US, including...

  Y Committee, Aug - Dec 1942Subjects discussed include: liaison with US, including a US report on the British Y Service Y committees in North and West Africa and the South Atlantic terms of reference for Y Board and Y Committees, at home and overseas…

  Held by

  The National Archives, Kew

  Date

  1942 Aug 04-1942 Dec 30

  Reference

  HW 42/7