Thomas Schelling, a Professor of Economics with specialization in arms control at Harvard University in Cambridge, Massachusetts. Close up of clock tower at Harvard. View of Harvard Yard and statue of John Harvard with students nearby. Tom Schelling smokes a pipe while walking through Harvard Yard. Professor Tom Schelling teaching a class at Harvard. View of outside of the Center for International Affairs at Harvard. Tom Schelling compiles newspaper cuttings and goes through papers at the Center for International Affairs. Tom Schelling on a flight. View of airplane wing and propeller through passenger window. Wide shot of Rand Corporation in California. View of Capitol Building in Washington D.C. from a moving car. Wide shots of Pentagon Building in Arlington Virginia as Tom Schelling arrives at the Pentagon parking lot via taxi and climbs the steps to enter the Department of Defense at the Pentagon. As an adviser to the United States, Schelling participates in a meeting with military officers to discuss issues of national defense and arms control. Professor Schelling at his home with his family in Lexington, Massachusetts near the town green where the American Revolutionary War began. Schelling walks with his wife, Corinne Tigay Saposs, and their four sons. At night he records lectures and articles with the help of a tape recorder.