538 | INDEX
Friendly Robot for Education, Discussion
and Entertainment, the Retrieval of
Information, and the Collation of
Knowledge, see FREDERICK robot
Fry, Stephen 194
Furbank, Nicholas 39–40
G
GA, see genetic algorithm
Game of Life 450–2
rules 448
Gandy, Robin 10, 37–9, 187, 209, 212, 236,
262, 371, 471
Gardiner, Rolf & Margaret 440
Gardiner, Sir John Eliot 440
Gauss, Carl Friedrich 392, 398–9, 402
Gaussian distribution, see normal
distribution
Gayhurst Manor outstation 113
GC&CS, see Government Code and
Cypher School
GCHQ, see Government Communications
General Post Office, see Post Office
genetic algorithm 265, 333
genetical search 334–55
George VI, King 11, 36
German Airforce Enigma 100, 108, 167
German Army Enigma 100, 112, 140,
164, 169
German Army High Command 143
German Army 85, 143
German cipher office 100, 107
German military intelligence 107
German Naval cypher 190
German Naval Enigma 8, 99, 103–4,
123, 139
German Navy 85, 139
German Railway Enigma 106–7
German Railways authority,
see Deutsche Reichsbahn
German war ministry 100
Gierer, Alfred 375
Gill, Stanley 214, 227, 229
Gladstone, William 327
Glasgow 161, 162, see also Turing Institute
(Glasgow)
Glazebrook, Claire 195
Glennie, Alick 335–6, 339, 343
Gneisenau battleship 141
Go game 291–3, 317, see also AlphaGo
program
God Save the King 237, 239–40, 245, 246–7
Gödel, Kurt 7, 44, 57–63, 65, 262, 408,
438–9, 441, 456, 464, 468
photograph 58
Gödel’s theorem, see incompleteness
theorem
Godfrey, Admiral John 103–4
Goebbels, Joseph 166
Goethe, Johann Wolfgang 329
Goldstine, Herman 74, 201, 203, 208,
215, 464
Golombek, Harry 328
Good, Jack 9, 33, 70, 141, 143, 158, 166,
177, 180, 184, 192, 201, 203–9, 317,
329–32, 344, 346, 391, 421–2, 471
Goodwin, Brian 367–8, 370
Google Scholar 465
Google 195, 196, 292, 295, 465, 469
DeepMind program 297–8
Goostman, Eugene 272–3, 289, 292
Göring, Hermann 166
Government Code and Cypher School 7,
21, 85, 97, 190, 224
Government Communications
Headquarters 28, 28, 107, 176,
185, see also Government Code and
Cypher School
GPO, see General Post Office
Graham-Cumming, John 471
Grayling, Chris 472
Grazier, Colin 129
Greece 105, 146
Green, Jeremy 376
Greenbaum, Franz 39
Greenberg, Joel 193
Greenish, Simon 189
Greenwich Village 185
Griffin, Kelsey 195
Griffin, Sybil 417
ground setting, see Enigma
group theory, see mathematics
Guildford 14, 23, 24, see also Alan Turing
Building; Alan Turing Road
Guinea postage stamp 469
Gurney, Edmund 347
Guttenplan, Sam 456H
Hadamard, Jacques 398
Hagelin cipher 82
Hahn, Hans 440–1
half-deciban, see deciban
Hall, Philip 394–5
Halsbury, Lord 69
halting problem 253, 466, 473
halting state 449
Hancock, Herbie 185
Handel, Georg Frideric 244
Handley, Tommy 114Hanslope Park (Buckinghamshire) 9, 185,
224–5
Hara, Fumio 322
hardware description language 255
Hardy, Alister 351
Hardy, G. H. 351, 438–42
Harper, John 195
Harris, Robert 468
Harrow School 236
Hartree, Douglas 203, 216, 224–5, 262
Harvard computer 50, 229
Harvard University 11, 348, 354, 438
Hausdorff, Felix 438
Hazelhurst School 5, 19–21
hdB, see half-deciban
HDL, see hardware description language
Heath Robinson machine 71, 153–5, see
also Old Robinson machine
Old Robinson machine 154
photograph 154
Heath, Sir Edward 72, 176
Heath Robinson, W. 153, 329
Hedron, Nas 468
Heiber, Pablo 435
Heilbron, John 466
Heimische Gewässer, see Dolphin
Her Majesty’s Government
Communications Centre 185
Herbrand, Jacques 262, 438
Herivel, John 193, 266
Herivelismus heuristic 266
Herken, Rolf 464
Herschel, John 250–1
Hertfordshire Chorus 470
heuristic search 265–6, 317
hypothesis 12
heuristics 265–6, 332, 333, 339, 341–2
Hilbert, David 57–65, 262, 405, 407–9,
411, 436, 438, 441
photograph 58
Hilbert’s programme 405, 406–8, 411, 438
Hilbert’s tenth problem 57ff, 407, 408, see
also Entscheidundsproblem
Hilton, Peter 31ff, 37, 40, 112, 170,
192, 202
photograph 34
Hinsley, Harry 181, 192
Hirohito, Emperor 81
Hiroshima 10
His Majesty’s Local Defence
Volunteers 33, 34
Hitler, Adolf 79, 81–3, 100, 109, 143, 148,
166–70, 174, 195, 238, 340
HMGCC, see Her Majesty’s Government
Communications Centre
HMS Challenger expedition 384, 388