Robert Ingersoll

Colonel Robert Green Ingersoll (1833 - 1899) was a Civil War veteran, noted orator, political leader, and forceful defender of agnosticism who influenced Clarence Darrow. Some of his critics referred to him as "Injuresoul." This photo was created between 1865 and 1880. Library of Congress Prints and Photographs Division, LC-DIG-cwpbh-05181.