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  Piece

  Canadian Liaison. Notes on Sigint cooperation with Canada during World War II

  Canadian Liaison. Notes on Sigint cooperation with Canada during World War II

  Held by

  The National Archives, Kew

  Date

  1937 Jul 23 - 1945 Jun 10

  Reference

  HW 50/8

• Catalogue level

  Piece

  Dossiers: Naval Sigint Communications for Japanese War and Child's Guide to BRUSA...

  Dossiers: Naval Sigint Communications for Japanese War and Child's Guide to BRUSA Circuit. Notes on the establishment of world-wide British-USA communications in support of the Sigint effort against the Japanese Navy

  Held by

  The National Archives, Kew

  Date

  1943 Apr 01 - 1945 Jul 31

  Reference

  HW 50/37

• Catalogue level

  Piece

  Dossier. Middle East and North Africa and RAF Sigint Organisation. Notes made in...

  Dossier. Middle East and North Africa and RAF Sigint Organisation. Notes made in preparation for writing a history the of RAF Sigint organisation during the World War II North African campaigns (much of the material is in Nigel de Grey's hand)

  Held by

  The National Archives, Kew

  Date

  1936 Jan 17 - 1943 Dec 21

  Reference

  HW 50/48

• Catalogue level

  Piece

  Minutes of Bletchley Park Historical Committee Meetings and minutes of successor...

  Minutes of Bletchley Park Historical Committee Meetings and minutes of successor committees. Working committees progressing all aspects of work on the history of British Sigint during World War II

  Held by

  The National Archives, Kew

  Date

  1945 Jul 03 - 1949 Mar 03

  Reference

  HW 50/1

• Catalogue level

  Piece

  State of Work Reports on the writing of the histories of British Sigint during World...

  State of Work Reports on the writing of the histories of British Sigint during World War II. These papers are concerned mainly with naval sigint, but there are also more general papers

  Held by

  The National Archives, Kew

  Date

  1945 Aug 02 - 1954 Mar 15

  Reference

  HW 50/4

• Catalogue level

  Piece

  Traffic Analysis, European by J.M. Beaumont (includes note in appreciation by Frank...

  Traffic Analysis, European by J.M. Beaumont (includes note in appreciation by Frank Birch). A history of the analysis of German, Italian, French, Spanish and Portuguese naval communications during the war with the object of producing inferential inte…

  Held by

  The National Archives, Kew

  Date

  1939 Sep 01-1946 Mar 20

  Reference

  HW 8/50

• Catalogue level

  Piece

  Dossiers - Captured Documents. Historical notes concerned with arrangements for handling...

  Dossiers - Captured Documents. Historical notes concerned with arrangements for handling and exploiting captured enemy documents and also the setting up of TICOM to coordinate and implement the seizure of enemy documents and equipment of intelligence…

  Held by

  The National Archives, Kew

  Date

  1939 Sep 01 - 1945 Aug 30

  Reference

  HW 50/71

• Catalogue level

  Piece

  Battle Front Italy: German units and locations

  Battle Front Italy: German units and locations

  Held by

  The National Archives, Kew

  Date

  1944 Sept 1-1945 May 1

  Reference

  HW 13/50

• Catalogue level

  Piece

  Development of decoy targets in south east Germany. Urgent requirement for return...

  Development of decoy targets in south east Germany. Urgent requirement for return of tank trucks due to shortage. GAF repeat instructions forbidding flying over aerodrome at Regensburg Obertraubling. Weather flight report included reference to coal s…

  Held by

  The National Archives, Kew

  Date

  1941 Sept 6

  Reference

  HW 1/50

• Catalogue level

  Piece

  The interception of German Teleprinter Communications at Foreign Office Station Knockholt....

  The interception of German Teleprinter Communications at Foreign Office Station Knockholt. A description by Kenworthy, who was GC&CS's main technical officer for interception of new radio transmissions, dealing with the interception of German enc…

  Held by

  The National Archives, Kew

  Date

  1926 Jan 01 - 1945 May 31

  Reference

  HW 50/79

• Catalogue level

  Piece

  SYG [Special Y Group] (Chicksands) and WOYG [War Office Y Group] (Beaumanor). Historical...

  SYG [Special Y Group] (Chicksands) and WOYG [War Office Y Group] (Beaumanor). Historical notes and file extracts in support of writing of histories of these intercept stations. SYG was only briefly at Chicksands before moving to Beaumanor to become W…

  Held by

  The National Archives, Kew

  Date

  1939 Sep 01 - 1944 Oct 27

  Reference

  HW 50/87

• Catalogue level

  Piece

  Albanian Directorate of Security messages including references to Greek Civil War

  Albanian Directorate of Security messages including references to Greek Civil War

  Held by

  The National Archives, Kew

  Date

  1947 Sep 11 - 1947 Nov 03

  Reference

  HW 75/50

• Catalogue level

  Piece

  BP staff selection and retention; RAF manning, WRNS postings, ATS postings to BP...

  Aug 24, minutes of BP Comms Committee meeting Aug 24, Type X Cypher Training School to be set up in Hut 5 from Sept; new war establishment issued for HQ Military Wing at BP under command of Col JH Tiltman; interview results for next Sigint course at …

  Held by

  The National Archives, Kew

  Date

  1942 Aug 21-31

  Reference

  HW 14/50

• Catalogue level

  Piece

  Air Force Sigint Pre-War Organisation. Notes on RAF intercept stations and their...

  Air Force Sigint Pre-War Organisation. Notes on RAF intercept stations and their establishments 1927-1939

  Held by

  The National Archives, Kew

  Date

  1927 Jan 01 - 1939 Aug 31

  Reference

  HW 50/45

• Catalogue level

  Piece

  SID ETOUSA [Signal Intelligence Division, European Theatre of Operations, US Army]...

  SID ETOUSA [Signal Intelligence Division, European Theatre of Operations, US Army] - Liaison with the British. Part of the process of writing the Sigint history of World War II

  Held by

  The National Archives, Kew

  Date

  1942 Jun 01 - 1945 May 06

  Reference

  HW 50/93

• Catalogue level

  Piece

  (1) Division of Labour. Anderson - GC&CS, (2) Liaison Visits to Anderson, (3) Correlation...

  (1) Division of Labour. Anderson - GC&CS, (2) Liaison Visits to Anderson, (3) Correlation of Strategic Intelligence Research between Anderson? UK? and MIS (Washington). Historical notes and file extracts on the history of what became HMS Anderson…

  Held by

  The National Archives, Kew

  Date

  1941 Dec 18 - 1945 Sep 04

  Reference

  HW 50/89

• Catalogue level

  Piece

  Communications Dossier No 4, 'Y' W/T Network [Sigint wireless telegraphy network]....

  Communications Dossier No 4, 'Y' W/T Network [Sigint wireless telegraphy network]. Notes on the establishment of a communications network to carry Sigint (before World War II intercept material from overseas was sent by shipborne bag)

  Held by

  The National Archives, Kew

  Date

  1937 Dec 10 - 1945 May 12

  Reference

  HW 50/36

• Catalogue level

  Piece

  U-Boat Tracking - Admiralty and United States. Memorandum for Admiral King of 7 September...

  U-Boat Tracking - Admiralty and United States. Memorandum for Admiral King of 7 September 1945. Admiralty U-Boat Tracking Room 1939-1945 with covering letters. F-21 War Report on the U/Boat Tracking Room of the Commander in Chief, United States Fleet…

  Held by

  The National Archives, Kew

  Date

  1939 Sep 01 - 1945 Aug 30

  Reference

  HW 50/94

• Catalogue level

  Piece

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

  Dossiers - Air Ministry. Notes on the development of the Royal Air Force intelligence organisation and on the use of Sigint within the Air Ministry

  Held by

  The National Archives, Kew

  Date

  1939 Feb 01 - 1944 Nov 30

  Reference

  HW 50/25

• Catalogue level

  Piece

  Dossiers on Training Courses - Army, Air Force, Naval Personnel. Extracts from files...

  Dossiers on Training Courses - Army, Air Force, Naval Personnel. Extracts from files on training of service personnel in interception and analysis of German and Japanese wireless telegraphy and radio telephone communications

  Held by

  The National Archives, Kew

  Date

  1939 Sep 01 - 1945 Aug 30

  Reference

  HW 50/34