EntityQ7322470· pop 5· linked from 21 articlesRic HoltSign in to saveCanadian computer scientist (1941-2019)Connectionscomputer scienceEntityNigeriaCountryTorontoEntityoperating systemEntityBritish ColumbiaEntityprogramming languageEntityinformation technologyEntityWayback MachineEntityIBMEntityParkinson's diseaseEntitycompilerEntityCornell UniversityEntitysoftware engineeringEntityalma materEntityUniversity of TorontoEntityDoctor of PhilosophyEntitythesisEntityCanadiansEntityBartlesvilleEntityPeace CorpsEntityCategories1941 births2019 deathsAcademic staff of the University of Toronto Faculty of Arts and ScienceAcademic staff of the University of WaterlooCanadian computer scientistsComputer scientists of the University of TorontoNortel employees