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Computer History


Inventor Invention
Blaise Pascal Pasaline (1642)
Gottfried Wihelm von Leibniz The Stepped Reckoner (1670)
Charles Babbage Analytical Engine-Calculating Machine (1842)
Herman Hollerith The Tabulating Machine (1890)
John Atanasoff Clifford Berry Atanasoff-Berry Computer (1939)
Howard H. Aiken Mark 1 (1944)
John Mauchly J. Presper Eckert Electronic Numerical Integration and Calculator (1946)
Alan Turing Turing Machine, The "Engima" (Late 30's & 40's)
Jon von Neumann Electronic Discrete Variable Automatic Computer with Mauchly and Eckert (1947)
William Shockley John Bardeen Walter Brittain Transistor (1947)
Grace Murray Hopper Common Business Oriented Language & 1st Programmer for Mark 1 (1944)
Jack Kilby The 1st Integrated Circuit (1958) & Invented the 1st hand held Calculator
William Gates Founder of Microsoft Corporation & Started Microsoft Company with Paul Allen (1975)
Paul Allen Co-founder of Microsoft Corporation & Owener of Portland Trail Blazers
Thomas Knoll John Knoll Software engineers & Creators of Adobe Photoshop (1988)
Charles M. Herzfeld Advance Research Projects Agency Networks; the predecessor of the Internet (1969)
Adam Somlai - Fischer Peter Halaesy Peter Arval Prezi (2009)
Robert Melancton "Bob" Metcalfe The Ethernet Computer Networking (1973)
Created by: Catherine Joy