The Secret Life of Bletchley Park (43 page)

  
1
  Robin Denniston,
Thirty Secret Years
(Polperro Heritage Press, 2005)

  
2
  Aileen Clayton,
The Enemy Is Listening
(Hutchinson, 1980)

  
3
  Denniston,
Thirty Secret Years

  
4
  John Herivel,
Herivelismus
(M & M Baldwin, 2008)

  
5
  Jack Copeland,
The Essential Turing: Seminal Writings in Computing, Logic, Philosophy
(Clarendon, 2004)

  
6
  Penelope Fitzgerald,
The Knox Brothers
(Macmillan, 1977)

  
7
  Herivel,
Herivelismus

  
8
  Peter Twinn, interviewed by the BBC

  
1
  F.H. Hinsley and Alan Stripp,
Codebreakers: The Inside Story of Bletchley Park
(Oxford University Press, 1993)

  
2
  This memo and many other communications from Dilly Knox are in the National Archives

  
3
  Gordon Welchman,
The Hut Six Story
(Allen Lane, 1982)

  
1
  Baroness Trumpington, interview conducted at Bletchley Park by the BBC

  
2
  Stuart Milner-Barry, quoted in F.H. Hinsley and Alan Stripp,
Codebreakers: The Inside Story of Bletchley Park
(Oxford University Press, 1993)

  
3
  Irene Young,
Enigma Variations: A Memoir of Love and War
(Mainstream, 1990)

  
4
  Memos on billets, National Archives

  
5
  John Herivel,
Herivelismus
(M & M Baldwin, 2008)

  
1
  Ruth Sebag-Montefiore,
A Family Patchwork: Five Generations of an Anglo-Jewish Family
(Weidenfeld and Nicolson, 1987)

  
2
  Sir Anthony Quayle,
A Time to Speak
(Barrie and Jenkins, 1990)

  
3
  William Millward, address to an Enigma symposium, Bedford, 1992

  
4
  F.H. Hinsley and Alan Stripp,
Codebreakers: The Inside Story of Bletchley Park
(Oxford University Press, 1993)

  
5
  
Peter Twinn, quoted in Michael Smith,
Station X
(Channel Four Books, 1998)

  
6
  Peter Calvocoressi,
Top Secret Ultra
(Cassell, 1980)

  
7
  Marian Rejewski, quoted in Hugh Skillen,
Enigma and Its Achilles Heel
(Pinner, 1992)

  
8
  F.L. Lucas, quoted in
Enigma: The Battle for the Code
(Weidenfeld and Nicolson, 2000)

  
9
  Memo from Dilly Knox to Alistair Denniston, National Archives

  
1
  John Herivel,
Herivelismus
(M & M Baldwin, 2008)

  
2
  Gordon Welchman,
The Hut Six Story
(Allen Lane, 1982)

  
3
  Memo from Alistair Denniston, National Archives

  
4
  Jack Copeland (ed.),
The Essential Turing: Seminal Writings in Computing, Logic, Philosophy
(Clarendon Press, 2004)

  
5
  Memo from Dilly Knox, National Archives

  
6
  Memo from Dilly Knox, National Archives

  
7
  Welchman,
The Hut Six Story

  
8
  Aileen Clayton,
The Enemy Is Listening
(Hutchinson, 1980)

  
9
  Andrew Hodges,
Alan Turing – The Enigma
(Burnett Books, 1983)

10
  Gwen Watkins,
Cracking the Luftwaffe Codes
(Greenhill, 2006)

  
1
  Captain Frederick Winterbotham,
The Ultra Secret
(Purnell Books, 1974)

  
2
  Andrew Hodges,
Alan Turing, The Enigma
(Burnett Books, 1983)

  
3
  F.H. Hinsley and Alan Stripp,
Codebreakers: The Inside Story of Bletchley Park
(Oxford University Press, 1993)

  
4
  Memo from Frank Birch to Edward Travis, National Archives

  
5
  Correspondence between Dr Dunlop and Commander Bradshaw, National Archives

  
6
  Quoted in Paul Gannon,
Colossus – Bletchley Park’s Greatest Secret
(Atlantic, 2006)

  
1
  Peter Calvocoressi, interviewed by the BBC

  
2
  Aileen Clayton,
The Enemy Is Listening
(Hutchinson, 1980)

  
3
  Clayton,
The Enemy Is Listening

  
4
  Captain Frederick Winterbotham,
The Ultra Secret
(Purnell Books, 1974)

  
5
  R.A. Ratcliff,
Delusions of Intelligence: Enigma, Ultra and the End of Secure Ciphers
(Cambridge University Press, 2006)

  
6
  Roy Jenkins,
Churchill
(Macmillan, 2001)

  
1
  Josh Cooper’s account, National Archives

  
2
  Recruitment documents, National Archives

  
3
  Lord Dacre, interviewed by Graham Turner,
Daily Telegraph
, 2000

  
4
  Quoted by Marion Hill,
Bletchley Park People
(The History Press, 2004)

  
5
  Hairdressing facility memos, National Archives

  
1
  Joan Murray, quoted in
Enigma: The Battle for the Code
(Weidenfeld and Nicolson, 2000)

  
2
  Jack Copeland (ed.),
The Essential Turing: Seminal Writings in Computing, Logic, Philosophy
(Clarendon Press, 2004)

  
3
  Hugh Alexander, quoted in
Enigma: The Battle for the Code

  
4
  Asa Briggs, foreword to Gwen Watkins,
Cracking the Luftwaffe Codes
(Greenhill Books, 2006)

  
5
  Memos concerning staffing, National Archives

  
6
  Superintendent Blagrove, quoted in Marion Hill,
Bletchley Park People
(The History Press, 2004)

  
1
  Irene Young,
Enigma Variations: A Memoir of Love and War
(Mainstream, 1990)

  
2
  Memos concerning Bletchley food, National Archives

  
3
  Memos concerning tea consumption, National Archives

  
4
  Memo from Captain Ridley concerning tea, National Archives

  
5
  Memo from Denniston concerning tea, National Archives

  
1
  Memo concerning Wren recruitment, National Archives

  
2
  Documents donated by Felicity Ashbee to the Imperial War Museum

  
3
  Documents held by Imperial War Museum

  
1
  Gordon Welchman,
The Hut Six Story
(Allen Lane, 1982)

  
2
  Quoted in Marion Hill,
Bletchley Park People
(The History Press, 2004)

  
3
  Lecture to Sidney Sussex College given by John Herivel, 2005

  
4
  Lecture to Sidney Sussex College given by John Herivel, 2005

  
5
  Welchman,
The Hut Six Story

  
1
  Peter Calvocoressi,
Top Secret Ultra
(Cassell, 1980)

  
2
  Edward Thomas, essay in F.H. Hinsley and Alan Stripp,
Codebreakers: The Inside Story of Bletchley Park
(Oxford University Press, 1993)

  
3
  R.A. Ratcliff,
Delusions of Intelligence
(Cambridge University Press, 2006)

  
1
  Kim Philby,
My Silent War
(MacGibbon and Kee, 1968)

  
2
  F.H. Hinsley and Alan Stripp,
Codebreakers: The Inside Story of Bletchley Park
(Oxford University Press, 1993)

  
3
  P.W. Filby, addressing an Enigma symposium, 1992

  
4
  Robin Denniston,
Thirty Secret Years
(Polperro Heritage Press, 2005)

  
5
  Denniston,
Thirty Secret Years

  
6
  Philby,
My Silent War

  
7
  Gordon Welchman,
The Hut Six Story
(Allen Lane, 1982)

  
8
  Ralph Bennett, essay in Hinsley and Stripp,
Codebreakers

  
9
  Hugh Skillen,
Enigma and its Achilles Heel
(Pinner, 1992)

10
  Hugh Denham, quoted in Michael Smith,
The Emperor’s Codes
(Bantam, 2000)

11
  Michael Loewe, essay in Hinsley and Stripp,
Codebreakers

12
  Maurice Wiles, quoted in Smith,
The Emperor’s Codes

13
  Michael Loewe, essay in Hinsley and Stripp,
Codebreakers

14
  Hugh Denham, quoted in Smith,
The Emperor’s Codes

15
  John Winton,
Ultra at Sea
(Leo Cooper, 1985)

16
  Edward Thomas, quoted in Hinsley and Stripp,
Codebreakers

17
  Aileen Clayton,
The Enemy Is Listening
(Hutchinson, 1980)

18
  Ralph Bennett, essay in Hinsley and Stripp,
Codebreakers

19
  Memos about blocks, National Archives

20
  Hugh Alexander, quoted in Enigma:
The Battle for the Code

  
1
  S. Gorley Putt, quoted in Margaret Drabble,
Angus Wilson: The Biography
(Secker and Warburg, 1995)

  
2
  Jon Cohen, interviewed by the BBC

  
3
  Wren interview, Bletchley Trust Archive, quoted in Marion Hill,
Bletchley Park People
(The History Press, 2004)

  
1
  Michael Howard,
Times Literary Supplement
, autumn 2009

  
2
  Barbara Abernethy, talking to Michael Smith,
Station X
(Channel Four Books, 1998)

  
3
  Andrew Hodges,
Alan Turing – The Enigma
(Burnett Books, 1983)

  
4
  Peter Calvocoressi,
Top Secret Ultra
(Cassell, 1980)

  
5
  Telford Taylor, essay in F.H. Hinsley and Alan Stripp,
Codebreakers: The Inside Story of Bletchley Park
(Oxford University Press, 1993)

  
6
  Christine Brooke-Rose, quoted in Smith,
Station X

  
7
  Harry Fensom, addressing an Enigma symposium, 1992

  
8
  American soldier, quoted in Marion Hill,
Bletchley Park People
(The History Press, 2004)

  
9
  Asa Briggs, foreword to Gwen Watkins,
Cracking the Luftwaffe Codes
(Greenhill Books, 2006)

10
  Gordon Welchman,
The Hut Six Story
(Allen Lane, 1982)

11
  John Winton,
Ultra at Sea
(Leo Cooper, 1985)

  
1
  Memo from H. Fletcher, National Archives

  
2
  Gordon Welchman,
The Hut Six Story
(Allen Lane, 1982)

  
3
  Memo to Nigel de Grey, National Archives

  
4
  Memo from Nigel de Grey to Colonel Wallace, National Archives

  
5
  Memo to Mr Fletcher, National Archives

  
6
  Internal memos, National Archives

  
7
  Letter from Nigel de Grey, National Archives

  
8
  Letter to Nigel de Grey, National Archives

  
9
  Peter Calvocoressi,
Top Secret Ultra
(Cassell, 1980)

  
1
  Kim Philby,
My Silent War
(MacGibbon and Kee, 1968)

  
2
  Henry Dryden, essay in F.H. Hinsley and Alan Stripp,
Codebreakers: The Inside Story of Bletchley Park
(Oxford University Press, 1993)