computer history By tpm7 Sep 19, 1936 Z1 computer First programmable computer. Sep 19, 1942 ABC computer Sep 19, 1944 harvardmark1 Sep 19, 1946 ENIAC 1 computer Sep 19, 1947 The transsitor Sep 19, 1948 Manchester Baby Computer & The Williams Tube Sep 19, 1951 UNIVAC computer Sep 19, 1953 IBM701 EDPM computer Sep 19, 1954 FORTRAN Computer Programming Language Sep 19, 1955 ERMA and MICR Sep 19, 1958 The Interigated circuit Sep 19, 1962 space war game Sep 19, 1964 Computer Mouse & Windows Sep 19, 1969 ARPAnet Sep 19, 1970 Intel 1103 Computer Memory Sep 19, 1971 Intel 4004 Computer Microprocessor Sep 19, 1971 The "Floppy" Disk Sep 19, 1973 The Ethernet Computer Networking Sep 19, 1974 Scelbi & Mark-8 Altair & IBM 5100 Computers Sep 19, 1976 Apple I, II & TRS-80 & Commodore Pet Computers Sep 19, 1978 VisiCalc Spreadsheet Software Sep 19, 1979 WordStar Software Sep 18, 1981 The IBM PC - Home Computer Sep 19, 1981 MS-DOS Computer Operating System Sep 19, 1983 Apple Lisa Computer Sep 19, 1984 Apple Macintosh Computer Sep 19, 1985 Microsoft Windows