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  Piece

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

  Subject: convoy HX224 (Pt 2) (1943 Feb 3 - 1943 Feb 27).

  Held by

  The National Archives, Kew

  Date

  1943 Jan 10-1943 Apr 21

  Reference

  HW 18/253

• Catalogue level

  Piece

  BONIFACE report from Brigadier Hollis to PM. Daily SUNSET report. Southern Europe:...

  GAF making preparations for dismantling of Crotone airfield, Aug 8; large-scale Allied air attack on Crete expected, Aug 6; orders for state of readiness on Crete, increase in guerilla activity to be expected, and economy with fuel called for, July 2…

  Held by

  The National Archives, Kew

  Date

  1943 Aug 10

  Reference

  HW 1/1933

• Catalogue level

  Piece

  Traffic analysis report on Japanese army communications

  Traffic analysis report on Japanese army communications

  Held by

  The National Archives, Kew

  Date

  1945 May 21 - 1945 May 27

  Reference

  HW 41/313

• Catalogue level

  Piece

  Case presented by EWT to C and Treasury for upgrading Assistant Directors giving...

  GCCS during the war; AD (S) notes on internal structure and tasks of GCCS, proposal for central morse traffic analysis and distribution centre at BP, chart of proposed new organisation; Section Heads to meet with DD (S) each Saturday morning from Jun…

  Held by

  The National Archives, Kew

  Date

  1942 June 21-30

  Reference

  HW 14/41

• Catalogue level

  Piece

  North Africa: GAF situation less tense because of supplies of fuel and ammunition;...

  Portuguese minister, Angora: Turkey convinced that Germany will lose war through exhaustion as in 1918, Oct 26/27. French ambassador, Ankara: summary of situation in Russia, Oct 24 (in French).

  Held by

  The National Archives, Kew

  Date

  1942 Oct 31

  Reference

  HW 1/1026

• Catalogue level

  Piece

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

  Subject: situation reports (1945 Apr 5 - 1945 Apr 27). Subject: VENUS (key-word) (1945 Apr 15 - 1945 Apr 27). Subject: infrared (1945 Mar 8). Subject: tactics (passage tactics) (1945 Apr 12 - 1945 Apr 26).

  Held by

  The National Archives, Kew

  Date

  1945 Mar 5-1945 Apr 28

  Reference

  HW 18/296

• Catalogue level

  Piece

  Signals sent from the Signals Liaison Units (SLU's) in Ceylon and India to GC&CS...

  Signals sent from the Signals Liaison Units (SLU's) in Ceylon and India to GC&CS for the Air Ministry and signals intelligence organisations in Washington and Brisbane, Australia

  Held by

  The National Archives, Kew

  Date

  1944 Apr 27 - 1944 Dec 18

  Reference

  HW 41/265

• Catalogue level

  Piece

  EWT's 4 pages of comments on DMI's letter of Jan 29 to Chairman of Y Board on way...

  either developed its own centre or became fully integrated at BP; AS notes on GAF low grade traffic intercept and exploitation in Med Feb 23, AS to DDI (4) criticising Sigint support from 276 Wing to 380 WU Algiers done without authority of GCCS Feb …

  Held by

  The National Archives, Kew

  Date

  1943 Feb 21-28

  Reference

  HW 14/68

• Catalogue level

  Piece

  South Europe: GAF final report for Oct 25; 14th Panzer Corps report, Oct 25; 15th...

  South-east Europe: GAF operational orders for Oct 27; Army Group N day report on operations in Yugoslavia and northern Italy, Oct 25; Army Group B operations in Yugoslavia, Oct 26; Hitler orders that Italian officers offering resistance or collaborat…

  Held by

  The National Archives, Kew

  Date

  1943 Oct 27

  Reference

  HW 1/2169

• Catalogue level

  Piece

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

  Subject: convoy SL126 (1943 Mar 27 - 1943 Mar 31).Subject: U-boat group/Ubootgruppe Löwenherz (Loewenherz), convoy HX231 (1943 Apr 3 - 1943 Apr 7).Subject: U-boat group/Ubootgruppe Adler, convoy ON176 (1943 Apr 5 - 1943 Apr 13).

  Held by

  The National Archives, Kew

  Date

  1943 Mar 13-1943 Aug 18

  Reference

  HW 18/259

• Catalogue level

  Piece

  Hut 6 tasks and staff, headed by WG Welchman; policy paper on interception of E;...

  officer in chief for Services' Sigint recruits; traffic blanketing requirements of Diplomatic and Commercial Sections as submitted to cable censors; support from British Tabulating Machine Company (BTM) for GCCS; Professor TSR Boase to leave BP on Ma…

  Held by

  The National Archives, Kew

  Date

  1940 Mar-Apr

  Reference

  HW 14/4

• Catalogue level

  Piece

  C to EWT July 28 re activities of British Naval Attache Stockholm, EWT to arrange...

  , WO Hogarth leaving UK July 27 for Karachi, to fly on from Karachi to Colombo, BP to Anderson July 27 re comms channels from Anderson via BSC NY, refs to Hydra Y link; CBB to BP July 31, CBB HQ to be at San Miguel from Aug 1, Capt Nave to be I/C CBB…

  Held by

  The National Archives, Kew

  Date

  1945 July 16-31

  Reference

  HW 14/132

• Catalogue level

  Piece

  Southern Europe: 88mm guns in transit to be mounted in specially arranged firing...

  closed, on June 26 he was to inspect all GAF flying units on Sardinia, Kesselring in Mediterranean on Sept 26; Gen Lt Von Senger and Etterin to become GOC German Armed Forces, Sicily, and German liaison officer with Italian 6th Army respectively, on …

  Held by

  The National Archives, Kew

  Date

  1943 June 30

  Reference

  HW 1/1783

• Catalogue level

  Piece

  France: German orbat for south coast of France, Nov 26. North Africa: combat situation...

  , Nov 27; 90th Corps moving up to attack, early on Nov 28; GAF Tunisia, to be withdrawn overnight Nov 27/28 to Pantelleria or Trapani, Panzer Army report for Nov 27, expected large-scale Allied attack against Mersa El Brega on or about Nov 30, German…

  Held by

  The National Archives, Kew

  Date

  1942 Nov 28

  Reference

  HW 1/1169

• Catalogue level

  Piece

  Exchanges between AGD and C on invasion contingency plans and BP's mobile BQ column,...

  Admiralty Sigint Cell, ID 8G, during his visit there, supporting MS notes from FH Hinsley of NS; Sigint liaison with Poles, Canadians and Americans; Daily Sketch of Oct 3 compromises UK Sigint capability by quoting foreign diplomatic telegram of Sept…

  Held by

  The National Archives, Kew

  Date

  1940 Sept-Oct

  Reference

  HW 14/7

• Catalogue level

  Piece

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

  Subject: list of reports of damaged U-boats (date, U-boat, position, cause) (1941 Feb 12 - 1941 Sep 27). Subject: routes, supply positions (1941 Feb 2 - 1941 Aug 11).

  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...

  Spanish ambassador, London: Allied failure to resist in Timor, Mar 1; military failings in India, Feb 27. Turkish ambassador, Vichy: impending German attack in Libya and tension on Franco-German relations, Mar 3.

  Held by

  The National Archives, Kew

  Date

  1942 Mar 6

  Reference

  HW 1/391

• Catalogue level

  Piece

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

  Italian ambassador, Madrid suggests Soviets may attack Manchuria, Feb 27.

  Held by

  The National Archives, Kew

  Date

  1942 March 3

  Reference

  HW 1/385

• Catalogue level

  Piece

  South Europe: reports from 26th Panzer Division, Sept 22; reports from 29th Panzer...

  Grenadier Division to report situation at Muro-Bella, Sept 22; 1st Parachute Division requests GAF reconnaissance, Sept 22; Hermann Goering Division to hold positions, Sept 22; German 76th Corps to withdraw to successive lines of resistance, Sept 23-…

  Held by

  The National Archives, Kew

  Date

  1943 Sept 23

  Reference

  HW 1/2036

• Catalogue level

  Piece

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

  Minutes of meeting held at BP on Mar 23 and attended by key BP personnel and representatives from WO, AM and Admiralty, detailed report on visit by DMI, Major General FHN Davidson, to BP on Mar 27; request from AD (S) to

  Held by

  The National Archives, Kew

  Date

  1942 Mar 21-31

  Reference

  HW 14/32