Computer History By AnaSalcedoM Jan 21, 1617 John Napier Napier's bones Jan 21, 1642 Blaise Pascal Pascal's calculator Jan 21, 1822 Charles Babbage Mechanical Computer Jan 21, 1843 Ada Lovelace Jan 21, 1936 Allan Turing Turing machine Jan 21, 1943 Tommy Flowers Feb 6, 1944 Howard Aiken Harvard Mark. Jan 31, 1960 Jack Kilby Feb 6, 1975 Bill Gates Microsoft Feb 6, 1976 Steve Jobs Apple Feb 6, 1998 Larry Page and Sergey Brin Google
