Three biographers discuss their subjects as representative examples of modern visionaries. The panelists are Stanley Wolpert, author of Ghandi's Passion: The Life and Legacy of Mahatma Ghandi, David Levering Lewis, author of W.E.B. DuBois: Biography of a Race, and Philip Short, author of Mao: A Life. A. Scott Berg, author of Lindbergh, moderates the event.