The Saturday, April 25, 2009 Charlie Rose Greenroom Chat with author David McCullough

See the full interview here. See also: 1776, Brave Companions, Truman, The Path Between the Seas: The Creation of the Panama Canal, 1870-1914, Mornings on Horseback: The Story of an Extraordinary Family, a Vanished Way of Life and the Unique Child Who Became Theodore Roosevelt