CA1B-BH-AY

By herriman18
  • Jan 1, 1200

    Abacus

    Abacus
    World's first computer using beads
  • Period: Jan 1, 1200 to

    Computer History

  • Pascaline

    Pascaline
    World's first mechanical calculator

  • Admiral Grace Murrary Hopper

    Admiral Grace Murrary Hopper
    First computer language system

  • Punch Card

    Punch Card
    The world's first punch card.

  • Augusta Ada

    Augusta Ada
    World's first computer programmer

  • Arithmometer

    Arithmometer
    The first successful calculator

  • Charles Babbage

    Charles Babbage
    The Analytical Engine

  • Herman Hollerith

    Herman Hollerith
    Founder of IBM

  • Alan Turning

    Alan Turning
    Made the Ultra

  • John Van Neumann

    John Van Neumann
    Invented the "bit"