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Computer History


Blaise Pascal The Pascaline- 1623
Gottfried Wilhelm von Leibniz Stepped Reckoner- 1670
Charles Babbage Analytical Engine-calculating machine- 1842
Herman Hollerith Tabulating Machine-1890
John Atansoff and Clifford Berry Atansoff-Berry Computer- 1939
Howard H. Aiken Mark 1- 1944
John Mauchly and J. Presper Eckert Electronic Numerical Integration and Calculator- 1946 (ENIAC)
Alan Turing Enigma- 1930's & 40's
Jon von Neumann Electronic Discrete Variable Automatic Computer- 1947 (EDVAC)
William Shockley, John Bardeen, and Walter Brittain Transistor- 1947
Grace Murray Hopper Common Business Oriented Language (COBOL)- 1960
Jack Kilby Integrated the 1st Circuit and 1st hand held calculator- 1958
William Gates III Microsoft Corporation- 1975
Paul Allen Co-founder of Microsoft Corporation- 1975
Thomas and John Knoll Adobe Photoshop- 1988
Adam Somlai-Fischer, Peter Halascy and Peter Arvai Prezi- 2009
Created by: AshleyNorma