professor at cornell university professor at georgetown professor at harvard professor at harvard university professor at new york university professor at northwestern professor at oxford professor at princeton university professor at stanford university professor at the department professor at the university professor at university professor at yale professor boardman professor brian professor brown professor burnet professor calculus professor called professor came professor can professor carr professor cha professor chae professor challenger professor chaos professor charles professor chen professor choi professor christopher professor clark professor daniel professor david professor did professor doctor professor does professor dr professor dumbledore professor duncan professor edward professor einstein professor emerita professor emeritus professor eric professor farnsworth professor fox professor frank professor from the university professor gave professor gave me professor george professor gerard professor gordon professor got professor green professor guan professor guy professor had professor hall professor hamilton professor han professor hans professor has professor have professor hawking professor henry professor here professor higgins professor hill professor hubert professor humbert professor hwang professor ian professor in college professor in the department professor in the university professor ivo professor james professor jan professor jang professor jim professor john professor jonathan professor jones professor joseph professor jung professor just professor kaman professor kang professor karl professor keating professor kern professor kim professor klump professor knows professor koch professor kukui professor langdon professor lawrence