COMPUTER SCIENTIST
John Draper
1943 - Today

John Draper
John Thomas Draper (born March 11, 1943), also known as Captain Crunch, Crunch, or Crunchman after a toy boatswain's call whistle once given away in boxes of Cap'n Crunch breakfast cereal that for some years could be used to make free long distance phone calls, is an American computer programmer and former phone phreak. He is a widely known figure within the hacker and computer security community. He is primarily known as a colorful and unconventional figure in Silicon Valley history and lore. He befriended and influenced Steve Wozniak and Steve Jobs in the years before they founded Apple Computer. Read more on Wikipedia
His biography is available in different languages on Wikipedia. John Draper is the 106th most popular computer scientist (down from 97th in 2019), the 321st most popular biography from Canada (down from 274th in 2019) and the 4th most popular Canadian Computer Scientist.
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Among COMPUTER SCIENTISTS
Among computer scientists, John Draper ranks 106 out of 245. Before him are Ed Roberts, Robin Milner, Alan Cox, Charles P. Thacker, Eric S. Raymond, and Stephen Wolfram. After him are Subhash Kak, Alan Cooper, Manuel Blum, Robert W. Floyd, John Hopcroft, and Jacques Vallée.
Most Popular Computer Scientists in Wikipedia
Go to all RankingsEd Roberts
1941 - 2010
HPI: 58.33
Rank: 100
Robin Milner
1934 - 2010
HPI: 58.19
Rank: 101
Alan Cox
1968 - Present
HPI: 58.18
Rank: 102
Charles P. Thacker
1943 - 2017
HPI: 58.09
Rank: 103
Eric S. Raymond
1957 - Present
HPI: 57.96
Rank: 104
Stephen Wolfram
1959 - Present
HPI: 57.93
Rank: 105
John Draper
1943 - Present
HPI: 57.73
Rank: 106
Subhash Kak
1947 - Present
HPI: 57.56
Rank: 107
Alan Cooper
1952 - Present
HPI: 57.55
Rank: 108
Manuel Blum
1938 - Present
HPI: 57.49
Rank: 109
Robert W. Floyd
1936 - 2001
HPI: 57.46
Rank: 110
John Hopcroft
1939 - Present
HPI: 57.43
Rank: 111
Jacques Vallée
1939 - Present
HPI: 57.35
Rank: 112
Contemporaries
Among people born in 1943, John Draper ranks 387. Before him are Mick Jackson, Sanmao, Oliver North, Hélène Vincent, Daniel Kablan Duncan, and Donald Sumpter. After him are Perry Christie, Robert Crumb, Anthony R. Hunter, Peter Straub, Jamie Gillis, and Odilon Polleunis.
Others Born in 1943
Go to all RankingsMick Jackson
FILM DIRECTOR
1943 - Present
HPI: 57.91
Rank: 381
Sanmao
WRITER
1943 - 1991
HPI: 57.90
Rank: 382
Oliver North
POLITICIAN
1943 - Present
HPI: 57.90
Rank: 383
Hélène Vincent
ACTOR
1943 - Present
HPI: 57.89
Rank: 384
Daniel Kablan Duncan
POLITICIAN
1943 - Present
HPI: 57.87
Rank: 385
Donald Sumpter
ACTOR
1943 - Present
HPI: 57.73
Rank: 386
John Draper
COMPUTER SCIENTIST
1943 - Present
HPI: 57.73
Rank: 387
Perry Christie
POLITICIAN
1943 - Present
HPI: 57.68
Rank: 388
Robert Crumb
COMIC ARTIST
1943 - Present
HPI: 57.68
Rank: 389
Anthony R. Hunter
BIOLOGIST
1943 - Present
HPI: 57.68
Rank: 390
Peter Straub
WRITER
1943 - 2022
HPI: 57.66
Rank: 391
Jamie Gillis
PORNOGRAPHIC ACTOR
1943 - 2010
HPI: 57.60
Rank: 392
Odilon Polleunis
SOCCER PLAYER
1943 - 2023
HPI: 57.57
Rank: 393
In Canada
Among people born in Canada, John Draper ranks 321 out of 1,622. Before him are Yassine Bounou (1991), Ann Rutherford (1917), Jason Priestley (1969), Anne Hébert (1916), Pierre Le Moyne d'Iberville (1661), and George Hodgson (1893). After him are Marc Garneau (1949), Cobie Smulders (1982), David Shore (1959), John Vernon (1932), Carlyle S. Beals (1899), and Robert Joy (1951).
Others born in Canada
Go to all RankingsYassine Bounou
SOCCER PLAYER
1991 - Present
HPI: 57.86
Rank: 315
Ann Rutherford
ACTOR
1917 - 2012
HPI: 57.86
Rank: 316
Jason Priestley
ACTOR
1969 - Present
HPI: 57.82
Rank: 317
Anne Hébert
WRITER
1916 - 2000
HPI: 57.82
Rank: 318
Pierre Le Moyne d'Iberville
EXPLORER
1661 - 1706
HPI: 57.81
Rank: 319
George Hodgson
SWIMMER
1893 - 1983
HPI: 57.75
Rank: 320
John Draper
COMPUTER SCIENTIST
1943 - Present
HPI: 57.73
Rank: 321
Marc Garneau
POLITICIAN
1949 - 2025
HPI: 57.69
Rank: 322
Cobie Smulders
ACTOR
1982 - Present
HPI: 57.61
Rank: 323
David Shore
WRITER
1959 - Present
HPI: 57.61
Rank: 324
John Vernon
ACTOR
1932 - 2005
HPI: 57.57
Rank: 325
Carlyle S. Beals
ASTRONOMER
1899 - 1979
HPI: 57.50
Rank: 326
Robert Joy
ACTOR
1951 - Present
HPI: 57.50
Rank: 327
Among COMPUTER SCIENTISTS In Canada
Among computer scientists born in Canada, John Draper ranks 4. Before him are James Gosling (1955), Brian Kernighan (1942), and Alfred Aho (1941). After him are Kenneth E. Iverson (1920), Rob Pike (1956), Maria Klawe (1951), and Gilles Brassard (1955).
James Gosling
1955 - Present
HPI: 61.46
Rank: 1
Brian Kernighan
1942 - Present
HPI: 61.20
Rank: 2
Alfred Aho
1941 - Present
HPI: 60.40
Rank: 3
John Draper
1943 - Present
HPI: 57.73
Rank: 4
Kenneth E. Iverson
1920 - 2004
HPI: 57.29
Rank: 5
Rob Pike
1956 - Present
HPI: 51.44
Rank: 6
Maria Klawe
1951 - Present
HPI: 50.02
Rank: 7
Gilles Brassard
1955 - Present
HPI: 49.78
Rank: 8