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  Japanese ambassador, Vichy reports talks with French cabinet ministers, May 3. Italian...

  Japanese ambassador, Vichy reports talks with French cabinet ministers, May 3.Italian ambassador, Tokyo, reports Japan ready to mediate between Russia and Germany, May 3.Japanese ambassador, Rome, reports timing of Axis declaration to India and Arabi…

  Held by

  The National Archives, Kew

  Date

  1942 May 7

  Reference

  HW 1/551

• Catalogue level

  Piece

  AS comments to ACAS (I) on AM draft scheme for RAF centralised admin at BP Dec 12,...

  for sending signals from BP to Cairo, Algiers, Gibraltar and shipborne Sigint teams, with list of Service Sigint and other personalities at major establishments in ME, Dec 11; two US Army privates to arrive BP for Sigint training Dec 15, list of all …

  Held by

  The National Archives, Kew

  Date

  1942 Dec 11-20

  Reference

  HW 14/61

• Catalogue level

  Piece

  Teleprinted translations of decrypted Second World War German U-boat (or U-boat command)...

  Subject: movements of Italian U-boats entering/leaving French ports (1941 May 7 - 1941 Sep 28). Subject: list of reports of damaged U-boats (date, U-boat, position, cause) (1941 Feb 12 - 1941 Sep 27).

  Held by

  The National Archives, Kew

  Date

  1941 Feb 2-1942 Aug 17

  Reference

  HW 18/243

• Catalogue level

  Piece

  North Africa: Kesselring en route Benghazi Mar 4; GAF operations and intentions Mar...

  >North Africa: Kesselring en route Benghazi Mar 4; GAF operations and intentions Mar 5-6; GAF reconnaissance orders for Mar 6; GAF report March 4; Parachute Artillery unit in Africa, Mar 5; GAF operations against railway to be on night of March 6-7.

  Held by

  The National Archives, Kew

  Date

  1942 Mar 6

  Reference

  HW 1/391

• Catalogue level

  Piece

  Minutes of Heads of Sections meeting of Civil and Commercial GCCS Departments at...

  plan, buildings at Stanmore to be requisitioned for accommodation of Wrens as alternative to Stowe School and Manchester; GCCS report on enemy exploitation of high grade British codes and cyphers; nomenclature for Y activities; 6 IS TA notes for July…

  Held by

  The National Archives, Kew

  Date

  1942 July 1-10

  Reference

  HW 14/42

• Catalogue level

  Piece

  Naval Miscellaneous Papers September-December 1943 These papers collected by Frank...

  7/9/1943 GC&CS's position following Italian armistice. 23/10/1943 Bombe policy. 25/10/1943 Joint Anglo-US interception plan (Japanese Navy).

  Held by

  The National Archives, Kew

  Date

  1943 Sep 01-1943 Dec 31

  Reference

  HW 8/29

• Catalogue level

  Piece

  Mediterranean: attacks on Gibraltar convoy by aircraft from Sardinia and Sicily Nov...

  Mediterranean: attacks on Gibraltar convoy by aircraft from Sardinia and Sicily Nov 7.

  Held by

  The National Archives, Kew

  Date

  1942 Nov 7

  Reference

  HW 1/1059

• Catalogue level

  Piece

  Minutes of meeting held at BP on Mar 23 and attended by key BP personnel and representatives...

  Sigint organisation at Melbourne, Sigint liaison with Colombo, correspondence with censor in Mauritius; BP correspondence with West Africa Command, correspondence with CBME, Type X Sigint channels to Alexandria and West Africa, liaison with Gibraltar…

  Held by

  The National Archives, Kew

  Date

  1942 Mar 21-31

  Reference

  HW 14/32

• Catalogue level

  Piece

  Capt JC Manisty to PS Milner-Barry on subject of E clearance or people "in the know"...

  on problems over construction of new Sigint station at Forest Moor, Harrogate; GPWI/5, GPS Weekly Notes for Oct 3-10; HAS and EWT to C with message extracts from Spanish AA in Rome, embassy personnel to return to Madrid; Portuguese decrypts for Oct 7…

  Held by

  The National Archives, Kew

  Date

  1943 Oct 16-31

  Reference

  HW 14/90

• Catalogue level

  Piece

  Teleprinted translations of decrypted Second World War German U-boat (or U-boat command)...

  Subject: U-boat group/Ubootgruppe Rasmus (Pt 1) (1945 Feb 7 - 1945 Feb 20).

  Held by

  The National Archives, Kew

  Date

  1944 Oct 27-1945 Apr 24

  Reference

  HW 18/287

• Catalogue level

  Piece

  Covering letter Aug 1 from EWT to DDs and Section Heads re letter from DMI, EWT would...

  by Dr GC Mc'Vitttie to DD (AS) on met at GCCS in peacetime, argues case for new small met section, suggests Howse or Thompson be appointed Head as Mc'Vittie leaves BP end of Aug, covering note from Wing Cdr Garrett to EWT: DD 3 to S/L Macdonald Aug 7…

  Held by

  The National Archives, Kew

  Date

  1945 Aug 1-15

  Reference

  HW 14/133

• Catalogue level

  Piece

  Teleprinted translations of decrypted Second World War German U-boat (or U-boat command)...

  Subject: U-boat group/Ubootgruppe Elbe (Pt 2), convoy SC129 (1943 May 7 - 1943 May 15). Subject: U-boat group/Ubootgruppe Donau 1 and 2 (Pt 1), convoy SC130 (1943 May 20 - 1943 May 21).

  Held by

  The National Archives, Kew

  Date

  1943 May 7-1944 Sep 2

  Reference

  HW 18/264

• Catalogue level

  Piece

  Naval Headlines of Aug 14, 19, 21, 23 and 24: Italian and German activity, Allied...

  Russian Front: Japanese ambassador, Berlin, report on extensive tour of whole Front and interviews with senior German officers, Aug 7 (2 parts).

  Held by

  The National Archives, Kew

  Date

  1942 Aug 24

  Reference

  HW 1/833

• Catalogue level

  Piece

  Teleprinted translations of decrypted Second World War German U-boat (or U-boat command)...

  Subject: Baltic operations (Ostsee) (1944 Jul 7 - 1944 Jul 17).

  Held by

  The National Archives, Kew

  Date

  1944 Jun 26-1945 Jan 2

  Reference

  HW 18/282

• Catalogue level

  Piece

  Decrypts of intercepted diplomatic communications: International Naval Conference...

  Japan: NC1-7, 11-12, 16-19, 23-24, 28-32, 41-47, 49-51, 53, 55, 58, 60-61, 65-67, 72-73, 78, 87-89, 96-99, 102-108, 111-114, 117-118, 121-124, 132, 135, 143-144, 149, 151, 156-157, 159-161, 164-165, 170, 173, 175-178, 180-181

  Held by

  The National Archives, Kew

  Date

  1930 Jan 23-1930 Apr 30

  Reference

  HW 12/126