“He is the ‘k’ in G. W. Peck, a pseudonym for a group of six mathematicians,” says Wikipedia, which goes on to say: Kleitman has coauthored at least six papers with Erdős, giving him an Erdős number of 1. He was a math advisor and extra for the film Good Will Hunting.[5] Since Minnie Driver of Good Will Hunting appeared in Sleepers with Kevin Bacon, Kleitman […]