EntityQ92754· pop 11· linked from 123 articlesRalph JohnsonSign in to savecomputer scientistListeners · Last.fmListeners648Total plays1,705 <a href="https://www.last.fm/music/Ralph+Johnson">Read more on Last.fm</a>via Last.fm · Ralph JohnsonConnectionsUniversity of Illinois Urbana–ChampaignEntityDesign PatternsEntityCategoriesAmerican computer scientistsDahl–Nygaard PrizeLiving peopleScientists from IllinoisUniversity of Illinois Urbana-Champaign facultyYear of birth missing (living people)