List of people associated with Bletchley Park

This is a list of people associated with Bletchley Park (the British codebreaking establishment), notable either for their achievements there or elsewhere.

See also Hut 7 for a list of those associated with Japanese codes and either the Far East Combined Bureau or Wireless Experimental Centre in the Far East.

Work at or for Bletchley Park is given first, followed by achievements elsewhere in parentheses.


 * Sir Frank Ezra Adcock, (Professor of Ancient History, Cambridge University)
 * Alexander Aitken
 * James Macrae Aitken, worked in Hut 6 (Scottish chess champion)
 * Hugh Alexander, member of Hut 6 February 1940–March 1941, later head of Hut 8 (head of the cryptanalysis division at GCHQ; British Chess Champion 1938 and 1956)
 * Stanley Armitage
 * Arthur Oliver Lonsdale Atkin, (mathematician)
 * Dennis Babbage, Chief cryptanalyst in Hut 6, (mathematician)
 * Jean Barker, Baroness Trumpington née Jean Alys Campbell-Harris
 * Geoffrey Barraclough, (later Chichele Professor of Modern History, University of Oxford)
 * Keith Batey
 * Mavis Batey née Lever, cryptologist (garden and landscape historian, author, former President of the Garden History Society)
 * Peter Benenson, worked in the "Testery", (founder of Amnesty International)
 * Ralph Bennett, intelligence officer in Hut 3, later Professor of History at Magdalene College, Cambridge and president 1979-82.
 * Francis (Frank) Birch, Head of German Naval Section
 * T. S. R. Boase, (art historian)
 * Arthur Bonsall, (Director of GCHQ)
 * Ruth Bourne (née Henry), Bombe operator. (in 2012 she was a volunteer guide at BP
 * Edward Boyle, intelligence (Conservative politician)
 * Bradshaw, Captain A. R.: the senior naval officer at BP and in overall charge of administration of BP.
 * Hilary Brett or Brett-Smith from Somerville College, cryptologist, Hut 8 (later Lady Hinsley).
 * Lord Asa Briggs, member of the Watch in Hut 6 (historian)
 * Christine Brooke-Rose
 * Alan Bruce
 * Tommy Brown, a 16-year-old NAAFI canteen assistant who was awarded the George Medal for risking his life in helping Francis Fasson and Colin Grazier in recovering 'short signal' codebooks which provided a breakthrough in cryptanalysis of the German Naval Enigma from the sinking U Boat U-559
 * William Bundy, US Army Signal Corps (later a member of the CIA and foreign affairs advisor to Presidents John F. Kennedy and Lyndon B. Johnson)
 * James Ramsay Montagu Butler, politician and historian
 * Elizabeth Byng
 * John Cairncross, Soviet spy
 * Peter Calvocoressi, intelligence officer (RAF)
 * J. W. S. Cassels
 * John Chadwick
 * John Christie, codebreaker
 * Joan Clarke (later Murray), mathematician, for a short time engaged to Alan Turing
 * William Clarke, Head of Naval Section, then of Italian Naval subsection
 * Tom Colvill, general Manager of the Testery
 * Josh Cooper, cryptographer
 * Michael Crum, worked on the Siemens and Halske T52 teleprinter cipher, codenamed "STURGEON"
 * Alexander "Alistair" Denniston, Deputy Director of GC&CS
 * Nakdimon ("Naky") Doniach, RAF, linguist (later GCHQ and Oxford University)
 * Peter Edgerley, codebreaker
 * Peter Ericsson, Testery shift-leader, linguist and senior codebreaker
 * Francis Anthony Blair Fasson, Lieutenant RN was posthumously awarded the George Cross for the "for outstanding bravery and steadfast devotion to duty in the face of danger" that he displayed on the 30 October 1942 in boarding, with Able Seaman Colin Grazier, the sinking U Boat U-559 and recovering 'short signal' codebooks which provided a breakthrough in Cryptanalysis of the German Naval Enigma but losing his life in the process
 * Margaret "Peggy" Erskine-Tulloch née Seton, one of the first Wrens at Bletchley Park
 * John Davies Evans
 * Harry Fensom, the creator of the British Tunny machine which was used in decoding messages in the Lorenz Cipher
 * Michael Field, foreign correspondent for the Daily Telegraph for thirty years, living in South America, Southeast Asia and France
 * Harold Fletcher; Hut 6, involved in Bombe administration from August 1941
 * Thomas "Tommy" Flowers, Post Office engineer and designer of the Colossus computer
 * Leonard Forster
 * Hugh Foss, cryptographer, head of the Japanese Naval Section (Hut 7) from 1942 to 1943
 * 'Freddy' Freeborne, ran the Tabulating Section in Block C
 * Alfred Friendly, US Army Air Force (later editor of the Washington Post)
 * Harry Golombek, (chess player)
 * I. J. (Jack) Good
 * Raymond Goodman, head of one shift in Naval Intelligence under Frank Birch
 * Colin Grazier, Able Seaman RN was posthumously awarded the George Cross for the "for outstanding bravery and steadfast devotion to duty in the face of danger" that he displayed on the 30 October 1942 in boarding, with Lieutenant Francis Fasson, the sinking U Boat U-559 and recovering 'short signal' codebooks which provided a breakthrough in Cryptanalysis of the German Naval Enigma but losing his life in the process
 * Nigel de Grey, cryptologist, in World War I he helped to decrypt the Zimmermann Telegram
 * Philip Hall
 * John Herivel, arrived at Bletchley Park in January 1940; discoverer of the "Herivel Tip"; later worked in administration in the "Newmanry" (science historian)
 * Peter Hilton, arrived at Bletchley Park in January 1942, worked in Hut 8 until late 1942, moved to Research Section to work on Fish, later in Testery (topologist)
 * Harry Hinsley, (historian)
 * James Hogarth, worked on German naval cyphers e.g. Reservehandverfahren
 * Leonard Hooper, (Director of GCHQ)
 * Dorothy Hyson, an American-born West End actress
 * John Jeffreys, supervised manufacture of perforated sheets; initially in charge of Hut 6 with Welchman until May 1940; died in early 1941 (mathematician)
 * Roy Jenkins, codebreaker in the Testery (later a Labour Member of Parliament and government minister, the first British President of the European Commission (1977–81) and one of the four principal founders of the Social Democratic Party (SDP) in 1981, ennobled as Baron Jenkins of Hillhead, was also a distinguished writer, especially of biographies).
 * Jones, Sergeant (later Squadron Leader); given overall responsibility for Bombe maintenance by Travis.
 * Daniel Jones (Welsh composer), Japanese, Romanian and Russian Codebreaker.
 * Eric Jones, head of Hut 3 (later Director of GCHQ)
 * Harold Keen, BTM engineer who built the British bombes
 * Dilly Knox, leading cryptologist, cracked the code of the commercial Enigma machines used in the Spanish Civil War, one of the British participants in the conference in which the Poles disclosed to their French and British allies their achievements in Enigma decryption, broke the Abwehr non-steckered Enigma
 * Leslie Lambert, (short story writer as A. J. Alan)
 * Peter Laslett
 * Hugh Last, (Professor of Ancient History at Brasenose College, Oxford)
 * F. L. ("Peter") Lucas, Hut 3 1939–45, translator and intelligence-analyst, acting head Hut 3, C.O. BP Home Guard (writer; lecturer in literature, King's College, Cambridge)
 * Arnold Lynch
 * Sir John Marriott, (philatelist)
 * Victor Masters, Testery shift-leader and senior codebreaker
 * George McVittie
 * Stewart Menzies, non-operational Director of GC&CS (head of Secret Intelligence Service)
 * Donald Michie, Joined BP in the early summer of 1942, and later worked with Colossus. Had the idea for modifying it to become Colossus II, which could tackle 'wheel patterns' in addition to 'wheel settings'.
 * Stuart Milner-Barry, member of Hut 6 from early 1940 to the end of the war; head of Hut 6 from Autumn 1943 (chess player and civil servant)
 * Max Newman, head of the "Newmanry" (topologist)
 * Brinley ("Bryn") Newton-John, (father of Olivia Newton-John)
 * Rolf Noskwith, cryptographer
 * Wilfrid Noyce, war-time Intelligence Officer, cryptanalyst, 1953 Mt Everest expedition, noted climber, knew Alan Turing
 * Denis Oswald, linguist and senior codebreaker
 * Thaddeus ("Teddy") Pilley, RAF Intelligence Officer, linguist in Hut 3 (was made Officier d’Academie by France, and helped found the International Association of Conference Interpreters and the Institute of Linguists; also founded and ran the Linguists' Club)
 * John H. Plumb
 * Howard Newton Porter, US Army, philologist, Yale classics instructor, later professor of classics at Columbia University
 * Lewis Franklin Powell, Jr., US Army (later a member of the US Supreme Court)
 * F.T. Prince, (poet)
 * Henry Reed, translator (poet and radio dramatist)
 * David Rees, Hut 6 (mathematician)
 * Jerry Roberts, Testery shift-leader, linguist and senior codebreaker
 * James Robertson, Blocks A and F, Air Section. Ran BP Recreational Club Choral Society. (later Director of the Sadler's Wells Opera Company)
 * Bob Roseveare, Hut 6 (schoolteacher)
 * Miriam Louisa Rothschild
 * John Saltmarsh, (historian)
 * D. R. Shackleton Bailey
 * Edward H. Simpson, cryptanalyst and mathematical statistician
 * Admiral Hugh Sinclair, non-operational Director of GC&CS (head of Secret Intelligence Service)
 * Howard Smith (later director general of MI5)
 * Frank Stanton
 * Rosemary Stanton
 * Oliver Strachey, head of the section deciphering Abwehr messages
 * Alan Stripp, worked on Japanese codes (author of 'Codebreaker in the Far East', etc.)
 * Derek Taunt, arrived in Bletchley Park in August 1941, worked in Hut 6 (mathematician, later bursar of Jesus College, Cambridge)
 * Telford Taylor, US Army (later Counsel for the Prosecution at the Nuremberg Trials)
 * Ralph Tester, linguist, head of the Testery and member of a TICOM team (accountant with Unilever)
 * John Tiltman
 * John Thompson, codebreaker
 * Edward Travis
 * Michael Trumm
 * Alan Turing, mathematician, logician, cryptanalyst, designer of the bombe, head of Hut 8, (pioneering computer scientist)
 * W. T. Tutte
 * Peter Twinn, was the first British cryptographer to read a German military Enigma message, became the head of the Abwehr Enigma section
 * Ralph Tymms
 * Jean Valentine, leading WRNS, Bombe operator
 * Langdon Van Norden, US Army Signal Corps (later chairman of the board of the Metropolitan Opera Association)
 * Vernon Watkins
 * Neil Leslie Webster, major in SIXTA, signals intelligence and codebreaking
 * Gordon Welchman, initially in charge of Hut 6 with Jeffreys, became official head of the section until Autumn 1943; later Assistant Director of Mechanisation at Bletchley Park (author of The Hut Six Story, worked on secure communications systems for US forces)
 * J. H. C. Whitehead, Newmanry mathematician (topologist, one of the founders of homotopy theory)
 * Bernard Willson, academic, worked in Hut 4 on Italian and Japanese codes
 * Angus Wilson, novelist and short story writer
 * F. W. Winterbotham, RAF Intelligence Officer, responsible for devising SLU system for secure dissemination of Ultra (author of The Ultra Secret)
 * Shaun Wylie, arrived at Bletchley in February 1941, head of crib section in Hut 8, transferred in Autumn 1943 to work on Tunny (topologist, mathematics lecturer at Cambridge, and head of mathematics at GCHQ)
 * C. E. Wynn-Williams, Physicist from the TRE who designed the electronic counters used in the Newmanry's Robinson machines and Colossus computers
 * Leslie Yoxall, Hut 8, devised Yoxallismus technique