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Computer History

Timeline

inventorinvention-date
Blaise Pascal Pascaline 1642
Gottfried Wilhelm von Leibniz Stepped Reckoner 1670
Charles Babbage Analytical Engine-calculating machine 1842
John Atanasoff Clifford Berry Atanasoff-Berry Computer 1939
Herman Hollerith tabulating machine 1890
Howard H.Aiken Mark 1-1944
John Mauchly J.Presper Eckert Electronic Numerical lntegration and Calculator 1946
Alan Turing Turing Machine. The "Enigma". The 30's and 40's
Jon von Neumann Electronic Discrete Variable Automatic Computer 1947
William Shockley John Bardeen Walter Brittain Transistor 1947
Grace Murray Hopper Common Business Oriented Lanfuage 1960
Jack Kilby integrated Circuit hand held calculator 1958
William Gates III October Founder of Micrisift Corporation
Paul Allen Jan Microsoft Corporation 1975
Thomas Knoll John Knoll Creators of Adobe Photoshop 1988
Created by: smjichi