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  Piece

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

  Subject: U-boat group/Ubootgruppe Schill 1, Schill 2 and Schill 3 (1943 Nov 17 - 1943 Nov 22).Subject: U-boat group/Ubootgruppe Weddigen (Weddingen, Pt 1) (1943 Nov 22 - 1943 Dec 4).

  Held by

  The National Archives, Kew

  Date

  1943 Sep 30-1943 Dec 4

  Reference

  HW 18/269

• Catalogue level

  Piece

  BP paper prepared for C on Sigint advantages to be gained from destruction of land-line...

  BP paper prepared for C on Sigint advantages to be gained from destruction of land-line and/or cable comms between Italy and Sicily May 20; Wing Cdr Jones orders dummy Sigint reports from Hut 3 to obscure reduction in reporting

  Held by

  The National Archives, Kew

  Date

  1943 May 11-20

  Reference

  HW 14/76

• Catalogue level

  Piece

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

  Subject: messages BdU regarding sighted convoys (1941 Feb 9 - 1941 Sep 3). Subject: movements of Italian U-boats entering/leaving French ports (1941 May 7 - 1941 Sep 28).

  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...

  Turkish ambassador, Kuibyshev: shortages of food and transport difficulties in USSR, Mar 3. Turkish ambassador, Tokyo: appointment of new Japanese ambassador to Moscow, Mar 3; Soviet fears of a Japanese attack, Mar 4.

  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...

  meeting of Civil and Commercial GCCS Departments at Berkeley Street with AGD in attendance, report by AGD to C with copy to EWT on monthly highlights in the Civil Section during June 1942; S/L Jones to be promoted to Wing Cdrand become new Head of Hu…

  Held by

  The National Archives, Kew

  Date

  1942 July 1-10

  Reference

  HW 14/42

• Catalogue level

  Piece

  North Africa: German report Allied forces attempting to by-pass Taguelmit smashed...

  Japanese minister, Sofia: Turkish-Bulgarian negotiations, Feb 3; consideration of conditions which would compel Turkey to join war, and Germany's attitude towards Turkey, Feb 4.

  Held by

  The National Archives, Kew

  Date

  1943 Feb 10

  Reference

  HW 1/1355

• Catalogue level

  Piece

  North Africa: GAF C-in-C South asks Army for protection for advanced aerodromes,...

  North Africa: GAF C-in-C South asks Army for protection for advanced aerodromes, Mar 1; GAF operational orders for Mar 2. Russian Front: GAF measures to deal with shortage of ammunition, Mar 1; difficulties in railway coal supply in Ukraine, Feb 25-2…

  Held by

  The National Archives, Kew

  Date

  1942 March 3

  Reference

  HW 1/385

• Catalogue level

  Piece

  EWT order to Service Chiefs, with comments from HAS and AD (S) on handling of Ultra...

  EWT order to Service Chiefs, with comments from HAS and AD (S) on handling of Ultra material; reorganisation of Research Section in Hut 3 under FL Lucas; EWT to DCSS, Col Vivian, on staff security problem, outside personal

  Held by

  The National Archives, Kew

  Date

  1942 May 11-20

  Reference

  HW 14/37

• Catalogue level

  Piece

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

  Subject: U-boat group/Ubootgruppe Trutz (Pt 2) and Grimm (Pt 1) (1944 May 22 - 1944 Sep 3). Subject: U-boat group/Ubootgruppe Mitte (Pt 2, northern waters/Nordmeer) (1944 Jun 6 - 1944 Aug 11).

  Held by

  The National Archives, Kew

  Date

  1944 May 22 -1944 Aug 11

  Reference

  HW 18/280

• Catalogue level

  Piece

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

  reorganisation of work in Hut 3 with request for increased RAF establishment, recruitment of service personnel for Hut 3; AM reprimands HAS for his views on increasing RAF complement in AS for tasks which AM considered could be done by civilians; ter…

  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"...

  (S) Oct 28; expansion program for teleprinter circuits at BP 1943-1944, additional circuits to 16 UK locations; Kenworthy at Knockholt to EWT on new Sigint station at Wincombe, Shaftesbury, Oct 17; report by Professor Norman to Wing Cdr Jones of Hut …

  Held by

  The National Archives, Kew

  Date

  1943 Oct 16-31

  Reference

  HW 14/90

• Catalogue level

  Piece

  Appreciation of the Japanese signal intelligence service

  Appreciation of the Japanese signal intelligence service

  Held by

  The National Archives, Kew

  Date

  1945 Oct 16

  Reference

  HW 41/284

• Catalogue level

  Piece

  Naval Miscellaneous Papers Jan-April 1944 These papers, collected by Frank Birch,...

  14/3/1944 U.S.-British R.I. ("BRUSA") Circuit. Instructions for use.8/4/1944 Notes concerning promulgation of intelligence to naval authorities in Operation"Overlord".

  Held by

  The National Archives, Kew

  Date

  1944 Jan 01-1944 Apr 30

  Reference

  HW 8/30

• Catalogue level

  Piece

  Arctic convoy: 6 sighting reports on PQ, July 2. North Africa: German 90 Light division...

  German and Italian supreme commands' orders for French naval units to be allowed to sail unhindered from Alexandria on westerly or north westerly course only, July 3.

  Held by

  The National Archives, Kew

  Date

  1942 July 3

  Reference

  HW 1/692

• Catalogue level

  Piece

  Southern Europe: proposed artillery lay-out in southern Italy, July 31; rules to...

  , Aug 3 and 4.

  Held by

  The National Archives, Kew

  Date

  1943 Aug 4

  Reference

  HW 1/1918

• Catalogue level

  Piece

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

  Aug 3, Cassar left UK June 14, ETA Alexandria June 25, British Embassy Cairo asked to arrange air passage to Colombo after July 16, had he arrived yet at Anderson?

  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 Monsun (Pt 3, Indian Ocean) (1943 Oct 19 - 1944 Sep 2). Subject: Brazil section (1943 May 29 - 1943 Jul 28).

  Held by

  The National Archives, Kew

  Date

  1943 May 7-1944 Sep 2

  Reference

  HW 18/264

• Catalogue level

  Piece

  Contingency plans for dispersal of BP staff and records in event of invasion; first...

  for dispersal of BP staff and records in event of invasion; first meeting of BP Standing Advisory Committee (SAC); establishment of inter-Service intelligence centre, later to be known as Intelligence Exchange (IE) at BP; suggested improvements in Hu…

  Held by

  The National Archives, Kew

  Date

  1940 May-June

  Reference

  HW 14/5

• Catalogue level

  Piece

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

  Japanese instructions to ambassador, Buenos Aires, on peace initiative, Aug 3.

  Held by

  The National Archives, Kew

  Date

  1942 Aug 24

  Reference

  HW 1/833

• Catalogue level

  Piece

  Report of Oct 3 by Maj JR Cheadle, BP integree in ASA, on recent Combined Sigint...

  Report of Oct 3 by Maj JR Cheadle, BP integree in ASA, on recent Combined Sigint Meeting held at Arlington Hall, Capt NK O'Neill to EWT at BP Oct 26 summarising meeting that day Monthly Combined Sigint Meeting, British reps

  Held by

  The National Archives, Kew

  Date

  1945 Oct 3-29

  Reference

  HW 14/136