Catalogue search results

Filters

Results

• General records of the Government Code and Cypher School

  Held by

  Date

  1914-1979

  Reference

• Memorandum by de Grey of 17 August 1949. Includes incomplete copy of covering letter...

  Held by

  The National Archives, Kew

  Date

  1939 Sep 01 - 1949 Aug 17

  Reference

  HW 50/50

• Government Code and Cypher School and Government Communications Headquarters: Records...

  Held by

  The National Archives, Kew

  Date

  1914-1954

  Reference

  HW 50

• Stockholm; 1. Intelligence via PER from a Swedish airman Stockholm; 2. Naval intelligence...

  Held by

  The National Archives, Kew

  Date

  1942 June 24

  Reference

  HW 15/50/50

• Intelligence - Use and Handling of German Army and Air Force High-grade. Notes on...

  Held by

  The National Archives, Kew

  Date

  1941 Jul 01 - 1944 Nov 26

  Reference

  HW 50/58

• Liaison between Berkeley Street and Washington. Mainly correspondence on crypt matters

  Held by

  The National Archives, Kew

  Date

  1945 Jan 02 - 1945 Aug 11

  Reference

  HW 53/50

• Catalogue of Party Histories and Other Supporting Papers Prepared for the GC&CS Histories....

  Held by

  The National Archives, Kew

  Date

  1914 Aug 01 - 1945 Aug 31

  Reference

  HW 50/3

• BRUSA [British-US Sigint Communications network in the Far East] and Negotiations...

  Held by

  The National Archives, Kew

  Date

  1943 Nov 07 - 1944 Nov 21

  Reference

  HW 50/12

• Enemy exploitation of British Army WTI (wireless telegraphy intelligence): miscellaneous...

  Held by

  The National Archives, Kew

  Date

  1944 Feb 12 - 1945 Apr 04

  Reference

  HW 40/50

• GC&CS Administration (building programme, maintenance, welfare and medical, transport,...

  Held by

  The National Archives, Kew

  Date

  1939 Oct 26 - 1945 Sep 30

  Reference

  HW 50/6

• Japanese Naval Cyphers and Ransuuban. Historical notes on the introduction by the...

  Held by

  The National Archives, Kew

  Date

  1944 Nov 01 - 1945 Aug 05

  Reference

  HW 50/73

• Dossiers on Cheadle and Outstations. Historical notes and personnel statistics on...

  Held by

  The National Archives, Kew

  Date

  1927 Feb 26 - 1944 Sep 30

  Reference

  HW 50/84

• Criticisms of GC&CS Notes with source references on external and internal criticism...

  Held by

  The National Archives, Kew

  Date

  1939 Dec 16 - 1947 Feb 22

  Reference

  HW 50/18

• RAF Y France 1939-1940. AASF [Advanced Air Strike Force] Y Section Organisation and...

  Held by

  The National Archives, Kew

  Date

  1939 Sep 14 - 1941 Apr 03

  Reference

  HW 50/46

• Manual of Military Intelligence in the Field: Pamphlet No 5, 1939. Manual on conduct...

  Held by

  The National Archives, Kew

  Date

  1939 Jan 01 - 1939 Dec 31

  Reference

  HW 50/41

• Middle East and North Africa - CBME [Combined Bureau Middle East]. Notes, extracts...

  Held by

  The National Archives, Kew

  Date

  1924 Mar 01 - 1945 Apr 19

  Reference

  HW 50/30

• Estonian Liaison. Specimen mailing of traffic, known as 'Waddington Special' between...

  Held by

  The National Archives, Kew

  Date

  1932 Sep 27 - 1933 Nov 01

  Reference

  HW 61/50

• Army and Air Force Sigint Organisation for Western Front (chronological summaries...

  Held by

  The National Archives, Kew

  Date

  1942 Jun 14 - 1945 Apr 30

  Reference

  HW 50/32

• Japanese Naval Section, Autumn 1943 to Autumn 1944. Gists/extracts (with source references)...

  Held by

  The National Archives, Kew

  Date

  1943 Oct 26 - 1944 Nov 27

  Reference

  HW 50/17

• Dossier on SIXTA. Historical notes on the development of WTI (analysis of enemy communications...

  Held by

  The National Archives, Kew

  Date

  1939 Sep 01 - 1945 Apr 30

  Reference

  HW 50/66