Dennis Ritchie

By hgibbs2
  • Birth of Dennis Ritchie

    Birth of Dennis Ritchie

    Dennis Ritchie, the creator of UNIX and C programming languages is born.
  • Graduates from Harvard University

    Graduates from Harvard University

    Ritchie graduates with a BS in Physics from Harvard University.
  • Begins work at Bell Labs

    Begins work at Bell Labs

    Ritchie begins working at Bell Labs' Computing Science Research Center.
  • Multics Development

    Multics Development

    Ritchie, along with his friend, Ken Thompson, assisted on the development of the Multics Operating System.
  • Doctorate in Applied Mathematics

    Doctorate in Applied Mathematics

    Ritchie receives his Doctorate in Applied Mathematics at Harvard University.
  • UNIX and B Language

    UNIX and B Language

    Ritchie and Thompson co-develop and release UNIX and B Language. To see Ritchie explain UNIX, click the link below. https://youtu.be/JoVQTPbD6UY?si=6CV3GoGp1wIvWKAh
  • C Programming Language

    C Programming Language

    With some prior development from Thompson, Ritchie and another friend, Brian Kernighan, develop C programming language.
  • ACM Turing Award

    ACM Turing Award

    Ritchie wins the ACM Turing award, a computing award. For further information on the award please refer to the link below.
    https://amturing.acm.org/
  • Ritchie becomes a Fellow

    Ritchie becomes a Fellow

    Ritchie was named as a fellow at Bell Labs.
  • Bell Labs' Promotion

    Bell Labs' Promotion

    Ritchie becomes of Head of System Software Research Department in Bell Labs’ Computer Sciences Research Center.
  • IEEE Medal

    IEEE Medal

    Ritchie received the IEEE (Richard W. Hamming) Medal which is awarded to those with outstanding achievements in information sciences and technology.
  • Plan 9

    Plan 9

    Ritchie led the development of the Plan 9 Operating system.
  • Inferno

    Inferno

    Ritchie led the development of the Inferno operating system which uses Limbo operating language.
  • National Medal of Technology of 1998

    National Medal of Technology of 1998

    Ritchie, alongside Thompson, receives the National Medal of Technology for 1998 from former president Bill Clinton. They received this for the development of UNIX and C.
  • Retirement

    Retirement

    Ritchie retires from Bell Labs after 40 years of service.
  • Death of Ritchie

    Death of Ritchie

    With Ritchie's passing many programming scholars and enthusiast's were disheartened by the fact that his death wasn't as widely recognized as it should've been. This is due to the fact that Apple co-founder, Steve Jobs, died just 5 days earlier.