Harry Roy Lewis (born 1947) is an American computer scientist, mathe­ma­ti­cian, and uni­ver­sity admin­i­stra­tor known for his research in com­pu­ta­tional logic, textbooks in theoretical computer science, and writings on computing, higher education, and technology. He is Gordon McKay Research Professor of Computer Science at Harvard University, and was Dean of Harvard College from 1995 to 2003. Essentially all of Lewis's career has been at Harvard, where he has been honored for his "particularly distinguished contributions to undergraduate teaching"; his students have included future entrepreneurs Bill Gates and Mark Zuckerberg, and numerous future faculty members at Harvard and other schools. The website "Six Degrees to Harry Lewis", created by Zuckerberg while at Harvard, was a precursor to Facebook. Джерело: Wikipedia (en)