Ivy League have produced many Nobel laureates, winners of the Nobel Prize and the Nobel Memorial Prize in Economic Sciences. According to the Nobel Foundation's website, the number of prize-winners affiliated with each Ivy League university at the time of their awards is: Brown, 2; Columbia, 17; Cornell, 8; Dartmouth, 0; Harvard, 36; Penn, 4; Princeton, 14; and Yale, 8. In addition, each university self-reports their number of affiliated Nobel laureates, but they use varying definitions for which Nobel winners they claim (for example, alumni, active faculty, former faculty, visiting faculty, adjunct faculty, etc.) Collaboration between the member schools is illustrated by
Ivy League "a philosophical enclave" and not a statement about class. Columnist Russell Baker opined that "Voters inclined to loathe and fear elite Ivy League schools rarely make fine distinctions between Yale and Harvard. All they know is that both are full of rich, fancy, stuck-up and possibly dangerous intellectuals who never sit down to supper in their undershirt no matter how hot the weather gets." Still, the last five presidents have all attended Ivy League schools for at least part of their education— George H. W. Bush (Yale undergrad), Bill Clinton (Yale Law School), George W. Bush (Yale undergrad, Harvard Business