The First 20 People to Sign Up For Facebook And How They Knew Zuckerberg [Pics]

The CEO's inner circle signed up first and then the social network started to expand to friends of friends across Harvard's campus

Source:
http://www.theatlantic.com/technology/archive/2011/06/how-the-first-20-people-to-sign-up-for-facebook-knew-zuckerberg/240021/