Three men and two women will be honoredO’Brien is guest speaker at this year’s commencement ceremony (Getty Images)Geoffrey Hinton, the “Godfather of AI” and winner of a Nobel Prize in PhysicsSir Noel Malcolm, a historian and political journalist expert in the intricacies of European historyAudra McDonald, the singer and actor, and Tony Award-winning Broadway starPeggy Noonan, a Pulitzer prize-winning columnist for the Wall Street JournalConan O’Brien, the comedian, writer, and producerIn fullConan O’Brien speaks at Harvard commencement as grad students picket outside