KATE CLIFFORD LARSON is an American historian and biographer. The author of two other critically acclaimed biographies: Bound for the Promised Land: Harriet Tubman, Portrait of an American Hero and The Assassin's Accomplice: Mary Surratt and the Plot to Kill Abraham Lincoln. She has been a consultant and interpretive specialist for numerous museum and public history initiatives, focusing on the lives and contributions of women in the making of our national identity.