Alan Turing: The Enigma (133 page)

Read Alan Turing: The Enigma Online

Authors: Andrew Hodges

Tags: #Biography & Autobiography, #Science & Technology, #Computers, #History, #Mathematics, #History & Philosophy

BOOK: Alan Turing: The Enigma
10.84Mb size Format: txt, pdf, ePub
and Hanslope
270–1
;
and CIA
498
,
507
secret service (French)
170
security risk, homosexuals defined as
254
n,
497–8
,
500–3
,
506–7
Security Service (British) (MI5)
270
,
497
,
502
self-reference
84
,
103
,
215
;
see also
Godei; types, logical; self-reference
Senate, United States
142
,
497–8
,
501
sequential analysis
197
,
202
,
204
,
231
,
266
,
344
,
474
n
sets, theory of
83–5
,
90–1
,
95
,
215
sexuality, homosexuality:
as natural wonder
12
;
at public schools
27–9
,
77
,
158
,
461
;
as first love
35

45
;
pre-war desires
57–8
,
62
,
75–8
,
115
,
122
,
127
,
129
,
132–3
,
136
,
193
,
440
;
liberal King’s College ambience
74
,
78
,
371
;
broken wartime engagement
206
,
216
,
264
;
post-war desires
282–4
,
309
,
370–1
,
373–4
,
386
,
396–7
;
AMT as man in the street
428–9
,
448–50
,
452–5
,
519
;
legal and medical reaction
458–63
,
467–73
;
raised consciousness
475—6
,
480–2
,
484—7
;
and politics of insecurity
254
n,
500–6
and feminism
516–8
Shakespeare
32
,
405
Shannon, Claude E.
250–1
,
274
,
308
,
355
,
360
,
410–1
Shaw, George Bernard
72
,
74
,
78–9
,
127
,
207
,
266
,
308
,
417
,
424–5
Shelley
439
,
521
Shenley (near Bletchley): AMT lodges at
160
,
264
,
279
;
silver bars at
193
,
279
,
344–5
,
479
Sherborne
School:
AMT cycles to
20–1
;
finds unscientific
21–3
;
is reported upon poorly at
24–6
;
studies Einstein at
32–4
;
is redeemed by Christopher
35
;
AMT is prefect of
54
;
is praised for loyalty to
59
;
revisits
69
,
484
;
recalls
132
,
158
,
369
,
381
,
427
,
447
;
compares with trial
473
Sierpinski, W.
62
Sigint
see
GC and CS
silver bars
193
,
279
,
344–5
,
479
Sinkov, A.
165
,
167
Skewes, S., Skewes number
135
,
154
Smith, R. A.
349–50
Smith’s Prize, Cambridge
114
Snow White and the Seven Dwarfs
149
,
489
socialism
308
,
362
,
527
;
see also
Labour party
sociology
130
,
384–5
,
460–1
sonnets, appreciation of, lack of
29
,
405–6
,
423
Soviet Union
71–3
,
280
;
communications
147
;
computers
387
;
see also
Cold War
Spain
48–9
;
communications in
147–8
,
176
speech, AMT’s manner of
24
,
61
,
68
,
209
,
249
,
396
speech, encipherment of
236–7
,
245
;
then see
X-system; Delilah
spinors
495
,
495
n
Spirit: AMT on nature of
63–4
;
related to Eddington
64–6
;
and to Shaw’s Life Force
78
;
also as Morcom hymn
76
;
other references
108
,
362
see also
after-life; religion
spying
see
secret service; CIA
stack (for sub-routines)
326
n
statistics
see
probability
Stead, Christopher
122
Stephenson, William
see
BSC
Stibitz, G.
299
,
326
Stoney, origins of family
3
,
16
Stoney, Edward Waller (grandfather)
3

5
,
11
Stoney, George Johnstone
16
,
225
,
317
,
439
Stoney, Sarah
(née
Crawford) (grandmother)
3
Stopford, J.
465–6
storage, for computer:
general problem
295
,
302–3
,
314–5
,
319
,
321
,
334
,
384–5
;
see also
delay line; cathode ray tube; magnetic core; magnetic drum; magnetic tape
Strachey, Christopher
442–3
,
446–7
,
477–8
Strachey, Oliver and Ray
147
,
442
Strange Brother
(Niles)
468
n
Strauss, E. B.
483
n
strikes, general
20
; anti-war
71–2
sub-routine
325–6
,
367
,
400
,
401
n,
407
,
446
suicide
129
,
452
,
487

492
,
520
Sunday Dispatch
501
Sunday Empire News
346
Sunday Express
77
,
525
n
Sunday Pictorial
460–1
,
469
,
502–3
Sunday Times
525
n
Swan, Joseph
38
Switzerland
10
,
387
tables of behaviour
see
instructions; programming
tape, of Turing machine
97–9
;
see also
storage
tape, paper, for teleprinter
228–9
,
231
,
267
,
270
,
321
,
334
,
398–9
,
409
,
482
n
Taylor, G. I.
300
Teddington (London suburb)
305
;
AMT lodges in
317
;
see under
NPL
Telecommunications Research Establishment
see
TRE
telephone, AMT uses neighbours’
427
telephone industry
see
Post Office Research Station; Bell Laboratories;
also
relays
teleprinter, teleprinter tape
109
,
228–9
,
231
,
267
,
270
,
321
,
334
;
at Manchester
398–9
,
409
,
482
n
telescopes
39
,
40
,
44–5
,
48
,
50
,
132
television
109
,
321
n,
382
,
402
,
486
‘Ten Club’ (King’s College)
75
,
371
‘Test Assembly’, for ACE
365
,
372
The Cloven Pine
(F. C.)
264
,
368
,
370
,
458
,
460
,
487
The Green Bay Tree
(Sharp)
74
,
467
The Loom of Youth
(Waugh)
21
,
27–8
,
132
,
458
The Nature of the Physical World
(Eddington)
34
,
40
,
51
,
64–6
The Pilgrim’s Progress
(Bunyan)
9
,
515
The Road to Wigan Pier
(Orwell)
7
,
8
,
310
,
449
The Small Back Room
(Balchin)
286
,
422
Thomas, H. A.
366
,
372
,
407–8
Thompson, D’Arcy
12
,
207–8
,
430
Through the Looking Glass
(Carroll)
66
,
140
n,
482
tides, tide prediction
141–2
,
156
,
158
Tiltman, J. H.
204
Times, The
347–8
,
357
,
386
,
405–6
Titchmarsh, E. C.
141–2
,
155
,
409
Tizard, H.
392
Tolstoy
308
,
475–6
Tootill,
G. C. (Geoff)
390
,
392
,
398–9
,
402
topology
90
,
118
,
341
,
441
,
495
Toulmin, S.
482
, note 6.
50
transistor
391
n,
478
Travis, E.
177–8
,
195
,
204
,
220–1
,
223
,
231
,
265
,
333
,
342
,
376
TRE (Telecommunications Research Establishment)
225–6
,
340
,
342
,
349–50
,
353
,
390
,
411–2
treasure hunts
128
,
142
,
149
,
397
,
489
Treasury
147
,
161
,
337
,
342
,
367
trees, for decisions
213–4
,
293
,
360
,
401
n
Trethowan, Illtyd
406
Trinity College, Cambridge
41–4
,
57
,
71
,
126
Tripos (Cambridge degree)
60–1
,
67
,
88
Trollope
287
,
426
,
475
Trustram Eve, Herbert (uncle)
2
,
8
Trustram Eve, Jean (aunt)
2
,
73
n

Other books

Twins for the Bull Rider by April Arrington
My Michael by Amos Oz
The Deliverance of Evil by Roberto Costantini
White Doves at Morning by James Lee Burke
Marea oscura II: Desastre by Michael A. Stackpole
The One That Got Away by Megan Hussey
Joe Hill by Wallace Stegner
Guardian Nurse by Joyce Dingwell