Dartmouth alumni in academia include Stuart Kauffman and Jeffrey Weeks, both recipients of MacArthur Fellowships (commonly called "genius grants"). Dartmouth has also graduated three Nobel Prize winners: Owen Chamberlain (Physics, 1959), K. Barry Sharpless (Chemistry, 2001), and George Davis Snell (Physiology or Medicine, 1980). Educators include founder and first president of Bates College Oren Burbank Cheney (1839); the current chancellor of the University of California, San Diego, Marye Anne Fox (PhD. in Chemistry, 1974); founding president of Vassar College Milo Parker Jewett; founder and first president of Kenyon College Philander Chase; first professor of Wabash College Caleb Mills; and president of Union College Charles Augustus Aiken. Nine of Dartmouth's 17 presidents were alumni of the college.