C - Phylogeny
- Fortran - IBM, late 1950s, first high-level language
- Algol 60 - international committee
- BCPL - Martin Richards, mid-1960s, MIT, used for Multics
- B - Ken Thompson, 1969, Bell Labs, cut-down BCPL
- C - Denis Ritchie, early 1970s, Bell Labs, developed with Unix
Index