Mary Dearborn was part of a panel on Ernest Hemingway with Paul Hendrickson and Nicholas Reynolds at the 17th annual Library of Congress National Book Festival at the Walter E. Washington Convention Center in Washington D.C. on Saturday, September 2, 2017. Mary Dearborn is a biographer and the author of seven books. Her most recent biography, "Ernest Hemingway: A Biography" uses previously unseen sources and is the first comprehensive biography of Hemingway to be published in more than 15 years. (Photo by Jeff Malet)