Catalogue search results

Filters

Results

• Catalogue level

  Division

  General records of the Government Code and Cypher School

  and senior committee HW 42; Second World War in the Far East, summary reports HW 44; Air Section HW 56; Y Board and Sigint Board

  Held by

  Date

  1914-1979

  Reference

• Catalogue level

  Series

  Government Code and Cypher School: Air Section: Weekly Reports

  Weekly reports on progress in cryptography, intelligence and traffic analysis, as well as personnel matters.

  Held by

  The National Archives, Kew

  Date

  1942-1945

  Reference

  HW 56

• Catalogue level

  Piece

  Signals and correspondence relating to GC&CS liaison with Finland. Liaison was concerning...

  Signals and correspondence relating to GC&CS liaison with Finland. Liaison was concerning interception, analysis and code-breaking of Russian armed forces and diplomatic communications. Liaison lapsed with the German invasion of the USSR when Fin…

  Held by

  The National Archives, Kew

  Date

  1940 Jan 26 - 1941 Jun 20

  Reference

  HW 61/56

• Catalogue level

  Piece

  Irish Cyphers. Correspondence and work on Irish ciphers

  Irish Cyphers. Correspondence and work on Irish ciphers

  Held by

  The National Archives, Kew

  Date

  1944 Apr 10 - 1944 Jun 12

  Reference

  HW 53/56

• Catalogue level

  Piece

  Air Section weekly progress reports 1-135 concerning cryptography, intelligence,...

  Air Section weekly progress reports 1-135 concerning cryptography, intelligence, traffic analysis and personnel

  Held by

  The National Archives, Kew

  Date

  1943 Feb 22 - 1945 Sep 15

  Reference

  HW 56/1

• Catalogue level

  Piece

  Weekly reports of the German Air sub-section concerning codes, intelligence traffic...

  Weekly reports of the German Air sub-section concerning codes, intelligence traffic analysis and personnel

  Held by

  The National Archives, Kew

  Date

  1943 Dec 11 - 1945 May 12

  Reference

  HW 56/3

• Catalogue level

  Piece

  Enemy exploitation of RAF low grade codes and cyphers in the Far East: miscellaneous...

  Enemy exploitation of RAF low grade codes and cyphers in the Far East: miscellaneous reports and correspondence

  Held by

  The National Archives, Kew

  Date

  1944 Feb 25 - 1945 Sep 05

  Reference

  HW 40/56

• Catalogue level

  Piece

  Organisation of communications at CBME

  Organisation of communications at CBME

  Held by

  The National Archives, Kew

  Date

  1941 Aug 28 - 1944 Feb 21

  Reference

  HW 51/56

• Catalogue level

  Piece

  Dossier on V Weapons - VERA Traffic. Notes concerning intelligence on the German...

  Dossier on V Weapons - VERA Traffic. Notes concerning intelligence on the German V-2 ballistic missile

  Held by

  The National Archives, Kew

  Date

  1943 Sep 25 - 1945 Jan 09

  Reference

  HW 50/56

• Catalogue level

  Piece

  Decrypts of Japanese naval air messages

  Decrypts of Japanese naval air messages

  Held by

  The National Archives, Kew

  Date

  1944 Jul 01-1944 Dec 21

  Reference

  HW 27/56

• Catalogue level

  Piece

  Plus Japanese naval reports

  Plus Japanese naval reports

  Held by

  The National Archives, Kew

  Date

  Jan 18 1942-Jan 21 1942

  Reference

  HW 5/56

• Catalogue level

  Piece

  Log book of COM report distribution

  Log book of COM report distribution

  Held by

  The National Archives, Kew

  Date

  1942 Mar 01-1942 Aug 16

  Reference

  HW 32/56

• 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 Sep 21-1944 Sep 25

  Reference

  HW 35/56

• Catalogue level

  Piece

  Albanian Directorate of Security messages including activity on Albanian/Greek border...

  Albanian Directorate of Security messages including activity on Albanian/Greek border and Albanian/Yugoslav relations

  Held by

  The National Archives, Kew

  Date

  1948 Oct 29 - 1949 Feb 07

  Reference

  HW 75/56

• Catalogue level

  Piece

  Staff recruitment, technical staff for Tunny development, printing of Tunny non-morse...

  Staff recruitment, technical staff for Tunny development, printing of Tunny non-morse at BP; requisitioning of house and stables in Adstock for Wrens, establishment figures for Wrens working machines for GCCS, WRNS establishment for Stanmore, approxi…

  Held by

  The National Archives, Kew

  Date

  1942 Oct 21-31

  Reference

  HW 14/56

• Catalogue level

  Piece

  Soviet Comintern messages: ISCOT 301-400

  Soviet Comintern messages: ISCOT 301-400

  Held by

  The National Archives, Kew

  Date

  1944 Oct 2-1944 Oct 21

  Reference

  HW 17/56

• Catalogue level

  Piece

  GAF report results of air attacks on Suez Canal area and Alexandria harbour, and...

  GAF report results of air attacks on Suez Canal area and Alexandria harbour, and various flights over coast and sea between Crete and Africa. Sailing of tanker Tinos from Piraeus to Benghazi postponed until Sept 12. Japanese ambassador, Berlin report…

  Held by

  The National Archives, Kew

  Date

  1941 Sept 9

  Reference

  HW 1/56

• Catalogue level

  Piece

  Organisation of Air Ministry W/T Intelligence Service and employment in peace and...

  Organisation of Air Ministry W/T Intelligence Service and employment in peace and in war

  Held by

  The National Archives, Kew

  Date

  1932 Mar 01-1938 Apr 04

  Reference

  HW 2/56

• Catalogue level

  Piece

  Weekly reports on cryptography and intelligence produced by the Latin sub-section...

  Weekly reports on cryptography and intelligence produced by the Latin sub-section of the Air Section

  Held by

  The National Archives, Kew

  Date

  1944 Feb 26

  Reference

  HW 56/4

• Catalogue level

  Piece

  Weekly reports of the F sub-section of the air section who were responsible for decoding...

  Weekly reports of the F sub-section of the air section who were responsible for decoding low grade cyphers

  Held by

  The National Archives, Kew

  Date

  1942 Aug 22 - 1944 Oct 14

  Reference

  HW 56/2