Seizing the Enigma: The Race to Break the German U-Boat Codes, 1933-1945

Home > Other > Seizing the Enigma: The Race to Break the German U-Boat Codes, 1933-1945 > Page 40
Seizing the Enigma: The Race to Break the German U-Boat Codes, 1933-1945 Page 40

by Kahn, David


  Zu M.Dv.96. Kenngruppenheft Nr. 2 zum Kurzsignalheft 1941. Berlin, 1941.

  M.Dv.Nr.98. Kenngruppenbuch. Berlin, 1929, 1939, 1941.

  [No separate M.Dv. number; belongs to M.Dv.98]. Schlüsselheft für Kenngruppen—Kennwort: Sturm. Berlin, 1939; —— Kennwort: Glanz. Berlin, 1939; Zuteilungsliste für Kenngruppen—Kennwort: Forelle. No date; —— Kennwort: Hering. No date.

  M.Dv.Nr.103. Schlüsselheft Nr. 47 zum Werftschlüssel. Berlin, 1941.

  M.Dv.Nr. 13 6. Geheimer Wetter- und Seeschlüssel der Kriegsmarine. Teil 3: Wettermeldungen für Handelsschiffe. (7. Ausgabe.) Berlin, 1941.

  M.Dv.Nr. 150. Signalbuch der Kriegsmarine. Berlin, 1940.

  M.Dv.Nr.212. Geheimer Wetter- und Seeschlüssel der Kriegsmarine. Berlin, 1938.

  Zu M.Dv.Nr.212. Wettertauschtafeln. Berlin, 1938.

  M.Dv.Nr.299. U-Boots-Kurzsignalheft. Berlin, 1940.

  M.Dv.Nr.434. Sammelmappe für Schlüsselmittel. Berlin, 1939.

  M.Dv.Nr.443. Wetterkurzschlüssel. (Ausgabe 1940.) Berlin, 1940; (2. Auflage.) Berlin, 1941; (3. Auflage.) Berlin, 1942.

  M.Dv. Nr.929/1. Reservehandverfahren Offizier. Berlin, 1940.

  M.Dv.949. Bestimmungen zur Wahrung der Schlüsselsicherheit bei Verlusten von Schlüsselmitteln. Berlin, 1943.

  Unpublished Documents

  The files listed here consist of ship’s logs, reports of proceedings, memoranda, war diaries, and reminiscences.

  PUBLIC RECORD OFFICE, LONDON

  DEFE 3 [solved and translated intercepts of German naval messages; dates as given in notes or text].

  DEFE 2/142; ADM 1/8637/55; ADM 1/11133; ADM 1/14256; ADM 53/113712; ADM 53/113713; ADM 53/113714; ADM 53/114202; ADM 53/114203; ADM 53/114500; ADM 53/114501; ADM 53/114161; ADM 53/114624; ADM 53/114797; ADM 137/4156; ADM 137/4374; ADM 137/4388; ADM 137/4500; ADM 199/123; ADM 199/430; ADM 199/447; ADM 199/476; ADM 199/626; ADM 199/1080; ADM 199/1082; ADM 199/1083; ADM 199/1084; ADM 199/1085; ADM 199/1086; ADM 199/1091; ADM 199/1101; ADM 199/1942; ADM 199/1963; ADM 199/2047; ADM 199/2053; ADM 199/2057; ADM 199/2203; ADM 199/2227; ADM 199/2228; ADM 199/2060; ADM 205/10; ADM 223/2; ADM 223/3; ADM 223/6; ADM 223/78; ADM 223/191; BJ 5/288.

  MILITäRARCHIV, FREIBURG-IM-BREISGAU

  German naval files have a variety of signatures because the Militärarchiv is reclassifying them and because some were seen at the U.S. National Archives on microfilm, which retains the old PG numbers assigned by the Admiralty after World War II (“PG” is said to stand for “pinched from the Germans”).

  Oberkommando der Kriegsmarine, 1. Seekriegsleitung, Kriegstagebuch.

  Teil A. Dates as given in notes or text (cited as OKM, KTB).

  Befehlshaber der Unterseeboote, Kriegstagebuch, dates as given in notes or text (cited as BdU, KTB).

  Fasz. 5708 II 8–12; PG 15389; PG 30030; 30063; PG 30106; PG 30110; PG 30547; PG 30594; PG 30692; PG 30882; PG 33270; PG 34455F; PG 34456; PG 34466; PG 34529; PG 34530; PG 345345 PG 34814–PG 34837; PG 35185; PG 36742; PG 46635; PG 46656; PG 46676; PG 46853b; PG 46864; PG 46869; PG 46873; PG 46877; PG 46965; PG 46985; PG 47006; PG 47092; PG 47109; PG 47325; PG 47326; PG 47347; PG 47364; PG 48795; PG 48802; PG 48908; PG 49066; PG 64859; PG 78130; PG 80609; M/815/47218; M/815/47219; M/816/47264; M/816/47357; RM 7/85; RM 7/103–RM 7/108; RM 7/121; RM 7/127; RM 8/28; RM 8/47; RM 12 II/161; RM 20/306; RM 20/305; RM 47/V.259; RM 47/V.264; III M 1006/6; OKW 2228–OKW 2318; AOK [Armeeoberkommando] 2:19902/122; AOK 10:p1483/b; WK [Wehrkreis] VII/2530; WK XIII/69; WK XII/73; Sammlung Krug: MSg 109/2373.

  NATIONAL ARCHIVES, WASHINGTON

  Record group 24.

  Deck log of U.S.S. Card, July 1–December 31, 1943.

  Record group 457

  SRGN 4 + number (solved and translated intercepts of German naval messages; dates or serial numbers as given in notes or text).

  SRH–145; SRH-236; SRMN-030; SRMN-032; SRMN-033; SRMN-035; SRMN-038; SRMN-048; SRMN-049; SRMN-051; SRS-548.

  OPERATIONAL ARCHIVES, NAVAL HISTORICAL CENTER, WASHINGTON

  [Sebald, William J] “The Reminiscences of Ambassador Wm. J. Sebald (Capt. USNR Ret.).” Annapolis: U.S. Naval Institute, 1979.

  [Smedberg, William R., III.] “The Reminiscences of Vice Admiral William R. Smedberg, III, U.S. Navy (Retired).” Annapolis: U. S. Naval Institute, 1979.

  [Smith-Hutton, Henri.] “The Reminiscences of Captain Henri Smith-Hutton, U.S. Navy (Retired).” Annapolis: U. S. Naval Institute, 1976.

  Task Forces 21.13–21.15. Box 105.

  Folder Task Group 21.13. Action Report. Hunter/Killer Group Operations, Report of. December 5, 1943.

  Folder Task Group 21.14. Action Report. Hunter/Killer Group Operations, Report of. November 9, 1943.

  Tenth Fleet Files. Convoy and Routing Section. Folders for Convoys HX 155, ON 179, SC 127, ONS 4.

  World War II Action Report. Commander Destroyer Division 52 (Commander Task Unit 4.1.7). Escort of Convoys HX 155 and ON 31, October 18–November 15, 1941, November 24, 1941.

  World War II Action Report. Commander in Chief, U.S. Atlantic Fleet. Hunter-Killer Group Operations. September 25, 1943.

  NAVAL HISTORICAL BRANCH, LONDON

  [Godfrey, John H.] “The Naval Memoirs of J. H. Godfrey.” 8 vols., mimeographed. N.p., n.d.

  Home Fleet Narrative. 1941.

  BERLIN DOCUMENT CENTER

  Hans-Thilo Schmidt, party no. 738736 (1.12.1931)

  Rudolf Heimsoeth, party no. 3739694 (1.4.1936)

  CHURCHILL COLLEGE, CAMBRIDGE

  Clarke Papers: CLKE 2, 3.

  Denniston Papers: DENN 1/2, 1/3, 1/4.

  MacLachlan-Beesly Papers: MLBE 1/5, 1/13, 2/8, 2/11, 2/14, 2/30, 3/25, 5/1.

  INDEX

  A

  Abyssinia, invasion of, 100

  Adcock, Frank, 117

  Admiral Graf Spee (battleship), 232

  Adolf Vinnen (weather ship), 175–176

  AGNES machine, 116, 269–270

  Aiken, John, 192

  Alexander, Hugh O’Donel, 118–119, 167, 216, 220

  Allgood, “Shorty,” 207

  Altmark (supply ship), 233

  Amerika (freighter), 297

  Archer, Philip E., 221

  Arrow (destroyer), 136–137

  Asdic (sound-ranging system), 4

  Aslett, A. R., 158

  Athenia (passenger ship), 10

  Atlantic Charter, 223

  Aubretia (corvette), 15, 192, 195–196

  Augsburg (ship), 18–19

  AVA Radio Manufacturing Company, 80–81

  Axon, Alice, 267

  B

  Babbage, Dennis, 134

  Bacon, Allon, 202, 210–211

  Bainbridge (ship), 224

  Baker-Cresswell, A. J. (Joe), 1, 7–9, 14–16, 189–192

  Balme, David E., 192–193, 195–196

  “Banburismus,” 166–168

  Barham (battleship), 10

  Bartelmez, Erminnie, 281

  Battle of El Alamein, 259

  Battle of Jutland, 101

  Battle of the Dogger Bank, 31–32

  Battle of Trafalgar, 217–218

  Bayes, Thomas, 167

  B-Dienst, 49–50, 240–241

  Becker, Johannes, 126

  Bedouin (ship), 207–208

  Bedrov, Mikhail A., 24

  Beesly, Patrick, 265

  Beleben (ship), 235

  Belgian Sailor (ship), 287

  Benckendorff, Count Constantine, 24

  Bender, Walther, 17, 21, 23

  Bengore (ship), 15

  Bertrand, Gustave, 64–72, 87–88, 92–94, 106

  Bigram table, 334

  Birch, Frank, 29–30, 118

  Birmingham (cruiser), 136

  Bismarck (battleship), 234–235

  BLACKBIRD, 301

  Bletchley Park, 5, 103

  Blohm & Voss company, 255

  Blunt, Anthony, 140

  Bogue (carrier), 313

  Bombe technique, 110–116, 270–275

  Braquenié, Henri, 90

  B
raun, Kurt, 200, 208

  Braune, Martin, 34

  Bress, Egon, 51–52

  Brett-Smith, Hilary, 163

  Bridgeman, C. E., 297–298

  British Chemist (ship), 223, 225

  British Tabulating Machine Company, 115–116, 270

  Broadway (ship), 16, 190–192

  Brown, Tommy, 263–264

  Bruford, W.H., 138

  Bulldog (destroyer), 1, 7–8, 189–198

  Burgess, Guy, 140

  Burrough, H. M., 203, 205–206

  C

  Canaris, Wilhelm, 51

  Cape Farewell, 224

  Cape of Good Hope, 255, 259

  Card (carrier), 315–321

  Casablanca conference, 288

  Caslon, Clifford, 152, 154–156, 159–160

  CCM. See Combined Cipher Machine

  Chamberlain, Neville, 107

  Château des Fouzes, 134

  Chiffrierabteilung, 240

  ChiStelle, 67

  Christiensen, Rolf, 275

  Churchill, Winston, 44–45, 173, 214–220, 328–329

  Ciȩzski, Maksymilian, 60, 63–64, 71, 75–77, 90. See also Rejewski, Marian

  “Cillies,” 131–132

  Ciphers. See also Key(s)

  Dockyard Cipher, 48, 138–139, 168–169

  FRANKFURT, 246

  Home Waters, 250

  Naval (British), 246

  PURPLE, 275–276

  Radio Cipher H, 48, 138

  Short Signal, 337

  Short Weather Cipher, 48, 177–179, 264, 337

  TRITON, 216

  weather, 220–222

  Citadel, 171–172

  City of Bath (ship), 223

  Civil war, in Spain, 100

  Clarke, Joan, 162

  Clarke, William F. (Nobby), 97

  Clayton, John W. (Jock), 102, 141–142, 145–147

  Code A, 48

  Codebook, from Magdeburg, 23–28

  Codebreaking

  emphasis on linguistic, 77–78

  in France, 64–72

  German, 245–248

  participants in, 57

  in Poland, 57–64

  by United States, 275–285

  Cod oil, 152

  Combined Cipher Machine, 280

  Commercial codes, 40

  Connel, G. Gordon, 262

  Convoy contact reports, 230

  Convoy HX 155, 222–225

  Convoy HX 229, 288

  Convoy HX 234, 292, 294

  Convoy OB 318, 1, 2–3, 7–16

  Convoy SC 122, 288

  Convoy SC 127, 288–301

  Cormier, Richard L., 316–317

  Coulberg (ship), 225

  “Crab,” 131

  “Crash,” 131

  Crawley Grange, 270

  Currier, Prescott, 276

  Curzon, Earl, 96

  Cyclometer, 84–85

  D

  DAN station, 268

  Dejean, Maurice, 65

  Denning, Norman, 101–102

  Denniston, Alastair, 25–26, 27, 90, 107

  DIANA, 228

  Direction-finding, 250–252

  Dockyard Cipher, 48, 138–139, 168–169

  Dogger Bank, Battle of the, 31–32

  DOLPHIN, 305

  Dönitz, Karl, 8, 9–10, 13–14, 55, 122, 227, 237–240, 303–306

  D’Oyly-Hughes, Guy, 142–145

  Dresky, Hans von, 121–125

  Dryden, J. C.T., 109

  Dulverton (ship), 261, 264

  Dundas (ship), 291

  Dunderdale, Wilfred, 70

  Dunlice Castle (ship), 212

  Durrell, Henry, 206

  E

  Eachus, Joseph, 278

  Eastern Star (ship), 9

  ECM. See Electric Cipher Machine

  Edwards, Ralph, 182–183

  Egerland (supply ship), 235

  El Alamein, Battle of, 259

  Electric Cipher Machine, 280

  Emden (cruiser), 121

  Empire Franklin (ship), 287, 291

  Engstrom, Howard, 279

  Enigma

  adoption of, 45–48

  B-Dienst and, 49–50

  belief in, 12

  Ciȩzski and, 63–64

  convoy contact reports, 230

  current in, 339

  cyclometer and, 84–85

  faith in, 307, 326–327

  fears over, 234–236

  G.C.&C.S. and, 5

  high traffic volume dangers, 243–244

  inner settings, 331

  invention of, 35–36

  Italian use of, 100

  key determination, 331–332

  key in, 37–38, 54

  Korn and, 42–43

  message types, 230

  M4 model, 244–245

  MS device and, 242–243

  operation of, 5

  outer settings, 331

  patent, 338

  procedure for, 227–231, 331–340

  proliferation of, 48

  radio cipher conversation, 230

  reciprocal substitutions in, 115

  reflector in, 42–43

  rejection of, 38

  Rejewski and, 72–77

  rod method and, 100–101

  safeguards, 241

  security of, 233–234

  short transmissions, 230

  Stummel and, 307

  successes against, 5–6

  superimposition and, 46

  ULTRA and, 321–329

  weak points in, 131–132

  worksheet, 332–333

  Zygalski sheets and, 85–86, 90

  Enigma keys

  capturing of Polares and, 137

  determination of, 331–332

  in Enigma machine, 37–38, 54

  NEPTUN, 244

  permutations and, 79

  RED, 133-134, 135–136

  Rejewski and, 80–81

  SHARK, 265–266

  TRITON, 239

  from Warmington, 161

  Enigma rotors

  addition of, 89–90

  “banburismus” method and, 166–168

  in bombe technique, 112–116

  in Enigma machine, 36–38, 49–50

  Polish work with, 81–82

  setting choices, 241

  thin, 244

  from U-33, 128–129

  Entscheidungsproblem, 108

  Erebus (ship), 149

  Escort Group 3, 7

  Escort Group 7, 3–4

  Esmond (ship), 6

  Esso Hamburg (ship), 235

  Ettinghausen, A. A. Ernest E., 274

  Europa (ship), 304

  Ewing, Sir Alfred, 25, 27

  F

  FALCON, 305

  Fasson, Antony, 258–259, 262

  Festung (ship), 304

  Fetterlein, E. C, 99

  Figl, Andreas, 43

  Fisher, Sir John, 43–44

  Fleming, Ian, 145–147

  Flowerdown installation, 267

  FLUSS substitution book, 238

  Food rationing, 288

  Forster, Leonard, 119–120, 273–274, 329–330

  Fort Howe (ship), 287

  France, cryptology in, 64–72

  Franco, Francisco, 100

  FRANKFURT cipher, 246

  French Colonial Office, 229

  Fricke, Kurt, 235–236

  G

  Galibin, Lieutenant, 23

  Gayhurst Manor, 270

  G.C.&C.S. See Government Code and Cypher School (G.C.&C.S.)

  Gedania (tanker), 235

  Gewald, Hinrich, 200–202, 209

  Gleaner (minesweeper), 124–128

  Glorious (aircraft carrier), 142–145

  Gneisenau (ship), 142–145, 248

  Gödel, Kurt, 107

  Godfrey, John H., 146, 164

  Goebbels, Joseph, 291

  Golombek, Harry, 163

  Gonzenheim (scout), 235

  Good, Irving Joh
n, 162

  Good Neighbor policy, 295

  Government Code and Cypher School (G.C.&C.S.), 5

  Alexander and, 220

  Brett-Smith and, 163

  Churchill and, 215–217

  Clarke and, 97

  Dockyard Cipher and, 138–139

  expansion of, 116–117

  founding of, 95–96

  Germany, failures against, 99

  Glorious incident and, 142–145

  Good and, 162

  Hinsley and, 140–142

  Hut 3, 118

  Hut 4, 117

  Hut 8, 117

  improvements at, 217–219

  OIC and, 141–142

  reorganization of, 97

  Sinclair and, 96, 102–103

  Spain and, 101–102

  Turing and, 107–117

  women in, 163–164, 271

  Wylie and, 161–162

  Grazier, Colin, 262–263

  Grey, Nigel de, 117, 219

  Griffin (ship), 136–137

  H

  Habenicht, Richard, 19, 21–23

  Haines, Jasper, 144–145, 182–183

  Hall, Richard A., 173, 290

  Handelsschiffsverkehrsbuch code, 26–27, 31

  Hannah Böge (ship), 151

  Harper-Gow, Leonard M., 157–158

  Heidtmann, Hans, 255–257, 260–261

  Heimsoeth & Rinke company, 243

  Heinrich of Prussia, Prince, 30–31

  Herivel, John, 132–133, 215

  Herodas, 98

  Hessen (battleship), 50–51

  High traffic volume dangers, 243–244

  Hinrich Freese (ship), 176

  Hinsley, Francis Harry, 140–142, 181, 274

  Hitler, Adolf, 328–329

  Holland, Lancelot E., 183–184

  Home Waters cipher, 250

  Horton, Sir Max, 172

  HUBERTUS, 228

  HX 155 convoy, 222–225

  HX 220 convoy, 288

  HX 234 convoy, 292, 294

  I

  I.B.M. (International Business Machines), 275

  Indicator letters, 85–86

  Indicators book, 334

  Ink, water-soluble, 53–54

  “Inner settings,” 331

  International Meteorological Code, 220

  Isbell, Arnold J. (Buster), 315, 317, 320–321

  Italy, invasion of Abyssinia by, 100

  Ixion (steamer), 3

  J

  James, William, 101

  Japanese diplomatic cipher, 275–276

  Jeffreys, John R. F., 109

  Jeffreys sheets, 114–115

 

‹ Prev