William Alvin Lloyd
William Alvin Lloyd (July 4, 1822 – March 17, 1869) was an American con man and minstrel troupe impresario who, under the guise as steamboat and railroad guide publisher, claimed to be employed during the Civil War as a personal spy for President Abraham Lincoln. Lloyd along with his associates Thomas H. S. Boyd and F. J. Bonfanti were able to travel throughout the South during the war, to supposedly gather intelligence for the North.