INDEX | 543
repeating decimal 427–8
reverse Turing test 472
Rhine, J. B. 348–9, 371
Richards, Bernard 40, 371, 383ff
illustration 384–8
Riemann, Bernhard 399, 401–2, 404
Riemann hypothesis, see mathematics
Riemann zeta function 7, 13, 44, 399–404
and prime numbers 401
complex plane diagram 402
ring setting, see Enigma
Roberts, Jerry 81, 156–7, 167ff, 192–3
photograph 171, 173
Roberts, Mei 171
Robinson machine, see Heath Robinson
machine
Robinson, Andrew 468
Robinson, Julia 412
robot 12, 267–8, 315ff, 287, 291, 296–7,
342, 467
Rock, Margaret 106–7
Roget’s Thesaurus 211
Rommel, Erwin 9, 81–2, 168
Room 40, see Admiralty
Roosevelt, Franklin Delano 81, 175
Rosenberg, Julius & Ethel 38
Rosenblatt, Frank 311–12
Rosser, Barkley 438
Routledge, Norman 37, 44, 471
Royal Air Force (RAF) 81–2, 104, 112, 119
Royal Aircraft Establishment 219
Royal Albert Hall 470
Royal Dublin Society 67
Royal Naval College (Greenwich) 394
Royal Navy 22, 104, 119
Royal Society 37, 54, 199, 204, 215, 250,
272, 287, 303, 366, 371, 403, 418, 441
Fellow 13, 26, 32, 394, 441, 464
Philosophical Transactions 361, 363
Royal Medal 394
Royce, Josiah 438
Rózycki, Jerzy 101
Rucker, Rudi 468
Rumelhart, David 310
Russell, Bertrand 351, 434, 438–42
Russia 38, 81, 85, 146–7, 187, 272, 393
Russian front 82, 168–9
S
Saenz, Miguel 468
Sale, Margaret 192
Sale, Tony 72, 191
Salonika 146
Sammon, Patrick 39, 193
Samuel, Arthur 333–4
Samuel, Viscount 299
Sanders, Norman 298
Saxena, Nitin 435
Scharnhorst battleship 141
Scherbius, Arthur 85
Schiff 26 trawler 119
Schlüsselzusatz, see Tunny
Schmidt, Hans-Thilo 100
Schnorr, Claus Peter 430, 435
Schoenflies, Artur 438
Schröder, Ernst 438
Science Museum (London) 261, 423,
466–7, see also Codebreaker exhibition
Scientific Computing Service Ltd 224
SDX, see special duties X
Sea Lion, see Operation Sea Lion
SEAC 53
Searle, John 274–5, 297, 448, 456
Sebag-Montefiore, Hugh 192
Second World War 31, 43, 67–9, 70, 72, 79,
85, 95, 175, 177–8, 181, 189, 193, 214,
224, 317, 360, 383, 433, 448, 463
Allied invasion 146, 169
Allied victory 83, 174, 191
Secret Intelligence Service 38, 97, 129
Section D (Service de Renseignements) 100
self-modifying program 10
Sen, Paul 39
Service de Renseignements 100
Shackleton, Basil 350, 356
Shah, Huma 195, 272–3
Shakespeare, William 177
Shallis, Michael 464
Shannon, Claude 9, 44, 225, 227, 230,
344–46
Shaw, John 288
Sheffer, Henry 438
Shelley, Percy Bysshe 3
Shenley Brook End 8, 24, 371
Sherborne School 5, 19–21, 467
Turing building 29
Shh, see sonic hedgehog protein
Short Brothers & Harland 219
Shurkin, Joel 464
Sicily 169
sideways addition, see delta-ing
Sidgwick, Henry & Nora 347–8
Sierpiński, Wacław 431
Sigint 97
signals intelligence, see Sigint
SIGSALY system 185, 186
SILLIAC 200
Silver, Jack 243
Simon, Herbert 12, 288
Sinclair, Sir Hugh 97
Singh, Simon 465
Siri, see Apple Computer, Inc.
SIS, see Secret Intelligence ServiceSkinner, Francis 302
Skolem, Thoralf 60
Slaman, Theodore 435
slime-mould computer 447, 448
Sloman, Aaron 294
Slutz, Ralph 49, 53
Smith, Alex 45
Smith, Chris 471
Smith, Michael 192, 465
Soal, Samuel G. 347, 349–51, 356
social intelligence 320–1, 324
social media 194, 293
social networking 157
Society for Psychical Research 347, 350,
353
software verification 12
Soldán, Edmundo Paz 468
Solomonoff, Ray 430
sonic hedgehog protein 376
Southwest University 469, 470
Soviet Union 33, 82, 327
Spanish Civil War 98, 100–1, 104, 107
Special Duties X 114, 162
speech encryption, see Delilah speech
encryption
Spencer, Gilbert 98
spiritualism 352–3
SPR, see Society for Psychical Research
spying 33
St Helena postage stamp 469
St John’s College, Cambridge 113, 439, 440
St Leonards-on-Sea 20
stable reaction system 374
stack machine 223, 226, 230
Standards Eastern Automatic Computer,
see SEAC
Standards Western Automatic Computer,
see S WA C
Standen, Iain 195
Stanmore outstation 112–3
Station X, see Bletchley Park
Stephenson, Neal 468
Stewart, Gloria 349–50
Stimm, H. 435
stored-program computer 11, 12, 51–3,
55–6, 68–9, 72–4, 159, 199ff, 213–14,
224–5, 243–4, 298, 317, 333, 409, 449,
463, 471
stored-program concept 50, 56, 72–74,
159, 226, 449
Strachey, Christopher 13, 210–12, 218,
220, 233, 236–7, 246–7, 317, 333,
341, 466
photograph 236
Strausberg exchange (Berlin) 147
Stripp, Alan 192
Stross, Charles 468