EntityQ642995· pop 20· linked from 80 articlesRobert J. LangSign in to saveAmerican physicist, mathematician and origami expertListeners · Last.fmListeners2Total plays2 <a href="https://www.last.fm/music/Robert+J.+Lang">Read more on Last.fm</a>via Last.fm · Robert J. LangConnectionsmathematics of paper foldingEntityGermanyCountryCategories1961 births21st-century American physicistsAmerican non-fiction writersCalifornia Institute of Technology alumniFellows of the American Mathematical SocietyFellows of the American Physical SocietyLiving peopleOrigami artistsPeople from Altadena, CaliforniaScientists from Dayton, OhioStanford University alumni