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• Catalogue level

  Piece

  Accessions administration: HW 47

  Accessions administration: HW 47

  Held by

  The National Archives, Kew

  Date

  2002 Jan 1 - 2002 Dec 31

  Reference

  PRO 57/15777

• Catalogue level

  Division

  General records of the Government Code and Cypher School

  LIAISON WITH ALLIED ORGANISATIONS: Polish business and activities files HW 47; US based intelligence organisations HW 57; Intelligence related allied cypher messages

  Held by

  Date

  1914-1979

  Reference

• Catalogue level

  Item

  3/NBF/C21: Covernames, codewords and personal names in Moscow - London GRU messages....

  See HW 15/43-47 for message texts

  Held by

  The National Archives, Kew

  Date

  1940-1948

  Reference

  HW 15/61/18

• Catalogue level

  Series

  Government Code and Cypher School: Records Concerning Polish Business and Activities

  This series contains records produced by various Government Code and Cypher School sections, but later brought together as a single collection. They concern: co-operation between the School and free-Polish personnel on the interception of Soviet comm…

  Held by

  The National Archives, Kew

  Date

  1940-1946

  Reference

  HW 47

• Catalogue level

  Piece

  Visit to Estonia 1931, W/T [wireless telegraphy] log at Warska 4 August 1931 - 17...

  Visit to Estonia 1931, W/T [wireless telegraphy] log at Warska 4 August 1931 - 17 September 1931 and at Narva 19 September 1931 - 29 September 1931. Log book for set K kept by W G Swanborough of RAF Waddington intercept station, during an initial exp…

  Held by

  The National Archives, Kew

  Date

  1931 Aug 04 - 1931 Sep 29

  Reference

  HW 61/47

• Catalogue level

  Piece

  PDH 2 - Progress Reports. These cryptographic reports cover production sections at...

  PDH 2 - Progress Reports. These cryptographic reports cover production sections at Bletchley Park not only Diplomatic and Commercial

  Held by

  The National Archives, Kew

  Date

  1939 Feb 28 - 1941 Jul 12

  Reference

  HW 53/47

• Catalogue level

  Piece

  "The Polish Cyphers for Diplomatic and Consular Traffic" by Scherschmidt (1943),...

  "The Polish Cyphers for Diplomatic and Consular Traffic" by Scherschmidt (1943), translation of a German document (TICOM)."Polish Cyphers 1942-1945", write-up by Jones-Williams (Berkeley St.). 15/11/1945"Report on Series XR/3700 (Polish)", brief writ…

  Held by

  The National Archives, Kew

  Date

  1941 May 01-1945 Nov 15

  Reference

  HW 47/2

• Catalogue level

  Piece

  UKUSA Sigint relations: GCCS Civil Section monthly report for May 1942 with sections...

  UKUSA Sigint relations: GCCS Civil Section monthly report for May 1942 with sections on Washington and New York liaison; GCCS evaluation of US HCM cypher machine, June 4; Signal from AGD refuting claims made in North America and relayed back by Capt …

  Held by

  The National Archives, Kew

  Date

  1942 June-July

  Reference

  HW 14/47

• Catalogue level

  Piece

  Decrypts of intercepted diplomatic communications. Afghanistan: 13412-13413, 13445,...

  Decrypts of intercepted diplomatic communications. Afghanistan: 13412-13413, 13445, 13462, 13475, 13501, 13541-13542, 13574-13575, 13600, 13616, 13638-13640. Bokhara: 13461, 13585. Brazil: 13411, 13483, 13526, 13637. France: 13404-13405, 13415, 13423…

  Held by

  The National Archives, Kew

  Date

  1923 June

  Reference

  HW 12/47

• Catalogue level

  Piece

  Assembly Hall at Bletchley Park

  Assembly Hall at Bletchley Park

  Held by

  The National Archives, Kew

  Date

  1942 Oct 10 - 1946 Jan 16

  Reference

  HW 64/47

• Catalogue level

  Piece

  GC&CS Army and Air Force Sigint Volume IV: The Organisation and Evolution of British...

  GC&CS Army and Air Force Sigint Volume IV: The Organisation and Evolution of British Air Force Sigint I by Lt Col F S Thompson

  Held by

  The National Archives, Kew

  Date

  1914 Aug 01 - 1945 Aug 30

  Reference

  HW 43/47

• Catalogue level

  Piece

  German section: reports of German army and air force high grade machine decrypts

  German section: reports of German army and air force high grade machine decrypts

  Held by

  The National Archives, Kew

  Date

  Dec 20 1941-Dec 23 1941

  Reference

  HW 5/47

• Catalogue level

  Piece

  Soviet Comintern messages: Service 156: Moscow to and from Italy. Moscow, callsigns...

  Soviet Comintern messages: Service 156: Moscow to and from Italy. Moscow, callsigns IZH and SAG, used few message serial numbers. Italy, callsigns ERB and LAN, did not use message serial numbers.

  Held by

  The National Archives, Kew

  Date

  1944 Apr 27-1945 May 26

  Reference

  HW 17/47

• Catalogue level

  Piece

  Commercial messages passed over diplomatic channels

  Commercial messages passed over diplomatic channels

  Held by

  Creating government department or its successor

  Date

  1945 Oct 01-1945 Oct 31

  Reference

  HW 32/47

• Catalogue level

  Piece

  80 Wing Reports of beacon intercept for 80 Wing

  80 Wing Reports of beacon intercept for 80 Wing

  Held by

  The National Archives, Kew

  Date

  1941 Jan 17-1943 Aug 31

  Reference

  HW 2/47

• Catalogue level

  Piece

  Reports of Japanese army air decrypts with subject headers

  Reports of Japanese army air decrypts with subject headers

  Held by

  The National Archives, Kew

  Date

  1944 Sep 01-1944 Oct 31

  Reference

  HW 28/47

• Catalogue level

  Piece

  Reports of Japanese naval air decrypts

  Reports of Japanese naval air decrypts

  Held by

  The National Archives, Kew

  Date

  1945 Jul 02-1945 Aug 13

  Reference

  HW 27/47

• Catalogue level

  Piece

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

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

  Held by

  The National Archives, Kew

  Date

  1945 Mar 04-1945 Mar 29

  Reference

  HW 45/47

• Catalogue level

  Piece

  51454-52514

  51454-52514

  Held by

  The National Archives, Kew

  Date

  1943 Feb 01-1943 Feb 14

  Reference

  HW 19/47

• Catalogue level

  Piece

  German Technical Aid to Japan: report based on all available intelligence material...

  German Technical Aid to Japan: report based on all available intelligence material including ULTRA: including jet- and rocket-propelled aircraft, their propulsion systems and fuels; conventional aircraft and their engines, armaments and equipment; el…

  Held by

  The National Archives, Kew

  Date

  1945 Aug 31

  Reference

  HW 13/47