Geoffrey: Men of the Hour.
Geoffrey: Would you like to buy a t-shirt?
Geoffrey: Question & answer.
Geoffrey: 2008 Julius Schwartz Lecture
Geoffrey: 2008 Julius Schwartz Lecture
Geoffrey: 2008 Julius Schwartz Lecture
Geoffrey: 2008 Julius Schwartz Lecture
Geoffrey: 2008 Julius Schwartz Lecture
Geoffrey: 2008 Julius Schwartz Lecture
Geoffrey: 2008 Julius Schwartz Lecture
Geoffrey: 2008 Julius Schwartz Lecture
Geoffrey: 2008 Julius Schwartz Lecture
Geoffrey: Right this way, please...
Geoffrey: 2008 Julius Schwartz Lecture
Geoffrey: 2008 Julius Schwartz Lecture
Geoffrey: 2008 Julius Schwartz Lecture
Geoffrey: 2008 Julius Schwartz Lecture
Geoffrey: 2008 Julius Schwartz Lecture
Geoffrey: 2008 Julius Schwartz Lecture
Geoffrey: 2008 Julius Schwartz Lecture
Geoffrey: 2008 Julius Schwartz Lecture
Geoffrey: 2008 Julius Schwartz Lecture
Geoffrey: 2008 Julius Schwartz Lecture
Geoffrey: Now on three, four, five screens!
Geoffrey: 2008 Julius Schwartz Lecture
Geoffrey: 2008 Julius Schwartz Lecture