Chuck Gwilliam By cgwilliam0606 1968 TI calculator Dad was on development team 1977 Accounting computer First exposure to computer 1979 Compaq laptop Suitcase 1979 TRS80 Personal Computer 1983 Lotus 123 Developed MRP software 1985 Windows introduced Played with put back on shelf 1989 Rbase database - Mainframe Managing operations using PCs