Dennis Ritchie

  • Birth of Dennis Ritchie

    Birth of Dennis Ritchie
    Born Sept 9 in New York to becoming one of the most famous figures in the history of computing
  • Ritchie Early Education

    Ritchie Early Education
    Dennis attended Harvard in 1963 then received a PHD in Mathematics at Harvard
  • First Job at Bell Telephone Laboratories

    First Job at Bell Telephone Laboratories
    Dennis work developed groundbreaking technologies
  • Creation of Unix

    Creation of Unix
    Ritchie along with Ken Thompson developed Unix and became the foundation for many operating systems
  • Development of B Programming Language

    Development of B Programming Language
    Ritchie used programming to develop the early Unix systems
  • Development of C Programming

    Development of C Programming
    Ritchie and Brian Kernighen developed C which is the most used programming language in the world
  • Publication of C Programming language

    Publication of C Programming language
    Ritchie co wrote a book which is now the standard reference for C programming
  • First Unix System on PDP-11

    First Unix System on PDP-11
    Ritchie managed to port Unix onto the PDP-11 one of the early computers that Unix ran on
  • Rise of the Unix operating system

    Rise of the Unix operating system
    UNix grew in the academic and research communities expanding its influence
  • First C Compiler

    First C Compiler
    The first C compiler was developed allowing many to write code programs on many platforms
  • Unix began to gain traction

    Unix began to gain traction
    unix and the c language began to see widespread adoption in academic and commercial settings
  • Introduction of the Unix system V

    Introduction of the Unix system V
    ATT released UNIX system V a commercial version of unix based on research work at Bell Labs
  • C becomes the standard language

    C becomes the standard language
    The American National Standards Institute standardized C making it the dominant programming language
  • Further Evolution of Unix

    Further Evolution of Unix
    UNix became the foundation for modern operating system including Linux and macOS and the influence expanded to businesses
  • Death of Dennis Ritchie

    Death of Dennis Ritchie
    The death of Dennis was October 12, 2011 leaving behind a legacy that shaped modern computing