Computer History Timeline 1500 - 2000 As a 6th grader, the personal computer was developed before you were born. If you look at the development of the modern digital computer, from a historical perspective, this has happened virtually over night. Use the data below, and the software on your computer (Inspiration), to create a Computer History Timeline. (Just use the date and the name to create the timeline) 1500 Clockworks developed 1622 William Oughtred 1642 Blaise Pascal 1801 Joseph Jacquard 1833 Charles Babbage 1890 Herman Hollerith 1944 Mark I 1946 ENIAC 1947 Transistor 1951 UNIVAC 1961 Integrated Circuit 1969 Internet Developed 1971 - First handheld calculator 1975 - First Personal computer 1976 Apple 1 1985 Microsoft Windows 1993 Intel Pentium 1999 Apple G4 2000 Pentium III