Gary Kildall Dead
Wrote CP/M — the first mainstream microcomputer OS — and lost the IBM PC contract to Microsoft in computing's most famous near-miss.
19251950197520002025
Worked at Digital Research
Wrote CP/M (1974) — the first mass-market OS — at Digital Research, and the PL/M compiler that built it.\n\nThe 'IBM went with Gates' story is the field's great what-if; his 'Computer Connections' memoir tells his side.