Home›Operating System›Invented By Company›Bell LabsBrowse ByBell LabsFactsBell LabsSourcesComments (0)Reader Challenges (0)FactsComparisonEra of EmergenceWell-attested1956 CE 1Bell LabsFilter Results10 entriesSystem ClassAllMainframe and Historical Systems (1)Research and Academic Operating Systems (4)Unix and Unix-Like Systems (5)YearAll1957 (1)1964 (1)1965 (1)1969 (1)1975 (1)1979 (2)1992 (1)1996 (1)StatusAllActive / In Use (3)Discontinued (7)LicenseAllBSD 4-Clause License (2)GNU General Public License Version 2 (1)MIT License (3)Proprietary Software (1)Invented ByAllBrian Kernighan (1)Dennis Ritchie (2)Fernando J. Corbato (1)Ken Thompson (2)GroupAllMainframe and Historical Systems (1)Research and Academic Operating Systems (4)Unix and Unix-Like Systems (5)ACM AreaAllOperating Systems (10)Show ResultsBrowseCompareSelect all 10BESYSBell LabsCB UNIXBell LabsInferno (operating system)Bell LabsMulticsBell LabsPlan 9 from Bell LabsBell LabsResearch UnixBell LabsUnixBell LabsUNIX/32VBell LabsVersion 6 UnixBell LabsVersion 7 UnixBell LabsSources1. Wikipedia: GM-NAA I/Otier 2WikipediaGM-NAA I/O, lead sectionQuote, GM-NAA I/O, lead sectionIt was created in 1956 by Robert L. Patrick of General Motors Research and Owen Mock of North American Aviation.View the SourceComments (0)No comments yet. Be the first to share a thought.Sign in to join the discussion.Reader Challenges (0)No disputes yet. Spotted an error or a better source? Open the first one.Sign in to dispute this or suggest a correction.