The History of Computers By Numinex_EJ Sep 24, 1936 Konrad Zuse Z1 computer the first freeley programmable computer Sep 24, 1942 John Atanasoff & Clifford Berry ABC Computer Sep 24, 1944 Howard Aiken & Grace HopperHarvard Mark I Computer Sep 24, 1946 John Presper Eckert & John W. MauchlyENIAC 1 Computer Sep 24, 1948 Frederic Williams & Tom KilburnManchester Baby Computer & The Williams Tube Sep 24, 1951 UNIVAC cmputer created by John eckert and John Mauchly Sep 24, 1953 International Business Machines IBM 701 EDPM Computer Sep 24, 1954 John Backus & IBM FORTRAN Computer Programming Language Sep 24, 1955 Stanford Research Institute, Bank of America, and General ElectricERMA and MICR Sep 24, 1962 Steve Russell & MITSpacewar Computer Game The first ever computer games in some respects Sep 24, 1964 Douglas EngelbartComputer Mouse & Windows Sep 24, 1969 ARPAnet the origional internet Sep 24, 1974 Scelbi & Mark-8 Altair & IBM 5100 Computers the first consumer computer Sep 24, 1981 IBMThe IBM PC - Home Computer Sep 24, 1984 Apple Macintosh Computer