Marvin Nicholson - Obama Presidency Oral History Back Marvin Nicholson Index / People Transcript Nancy-Ann DeParle ...with—I think Marvin was on the trip, Marvin Nicholson , who was the president's tri... Related Topics go to the Climate, Environment, and Energy Climate, Environment, and Energy go to the Healthcare Healthcare Gun Control Coming soon Nuclear Nonproliferation Coming soon Arts and Humanities Coming soon