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Computer History


Blaise Pascal Pascaline (1642)
Gottfried Wilhelm von Leibniz Stepped Reckoner (1670)
Charles Babbage Analytical Engine (1842) Chief Collaborator: Ada Byron
Herman Hollerith Tabulating Machine (1890)
John Atanasoff & Clifford Berry Atanasoff - Berry Computer (1939
Howard H. Aiken Automatic Sequence Controlled Calculator (
John Mauchly & J. Presper Eckert Electronic Numerical Integration and Calculator (
Alan Turing Turing Machine "The Enigma" (
Jon von Neuman Electronic Discrete Variable Automatic Computer & Inspired Electronic Delay Storage Automatic Calculator (
William Shockley, John Bardeen, and Walter Brittain Transistor (
Grace Murray Hopper Common Business Oriented Language (
Jack Kilby 1st Integrated Circuit and 1st Hand Held Calculator (
William Gates III Microsoft Corporation (
Paul Allen Co-Founder of Microsoft Corporation (
Thomas Knoll & John Knoll Adobe Photoshop (
Arpanet (
Peter Arvai, Peter Halacsi, Adam Fisher Prezi (
Robert Metcalfe The Ethernet Computer Networking (
Created by: rafaelwabol65