Brian Urquhart; Eric Bogosian; Gianni Versace

Sir Brian Urquhart enumerates the achievements of his fellow U.N. diplomat Ralph Bunche, which Urquhart also writes about in the book "Ralph Bunche: An American Life." Writer and actor Eric Bogosian describes his creative process and how feelings of rage and dislocation informed his most recent theater performance piece, "Pounding Nails in the Floor with my Forehead." Gianni Versace talks about his collections and what has inspired his designs for the past 20 years.