The First 25 People On Facebook

23 Billy Olson
23

Olson, the fourth roommate in Zuckerberg, Hughes, and Moskovitz’s suite, was “an amateur thespian with an impish streak,” according to David Kirkpatrick, author of The Facebook Effect. In The Social Network, Olson has the bright idea of comparing students to farm animals. While his friends all went on to become billionaires, Olson took time off from Harvard and never graduated, said a Harvard official. Still, he ended up making friends with a tight-knit group of younger students, with whom he is still close, according to a former classmate. Friends said Olson had become a firefighter in his hometown of Briarcliff Manor, New York.