EntityQ2666693· pop 14· linked from 234 articlesQ2666693Sign in to saveThe original Unix operating system from Bell Labs, developed by Ken Thompson and Dennis RitchieConnectionsDennis M. RitchieEntityFortranEntityBell LabsEntityUsenetEntityBSD licensesEntitymakeEntityUNIX System VEntityDouglas McIlroyEntitymountEntityUUCPEntityUNIX System IIIEntitytroffEntitytrue and falseEntityLinuxEntityoperating systemEntityQ381EntityQ15777EntityAndroidEntityQ8093EntityQ11368EntityCategoriesBell Labs UnicesComputing platformsDiscontinued operating systemsUnix variants