Template:Bell Unix Unix by Bell LabsResearch Version 6 Unix (1975) Version 7 Unix (1979) UNIX/32V (1979) Internal CB UNIX (c. 1975) PWB/UNIX (1977) MERT/DMERT/UNIX-RT Commercial UNIX System III (1982) UNIX System V (1983) People Stephen R. Bourne Lorinda Cherry Tom Duff Stuart Feldman Brian Kernighan David Korn Mike Lesk John Mashey Douglas McIlroy Lee E. McMahon Joe Ossanna Rob Pike Dennis Ritchie Ken Thompson Companies AT&T Computer Systems Unix System Laboratories Category
