David McCullough

David McCullough has won the Pulitzer Prize, the Francis Parkman Prize, the Los Angeles Times Book Award and has twice won the National Book Award.  He is the author of John Adams, Truman, Brave Companions, Mornings on Horseback, The Path Between the Seas, The Great Bridge and The Johnstown Flood. His latest book for Penguiin is 1776: America and Britain at War.