The song "John Henry," perhaps America's greatest folk ballad, is about an African-American steel driver who raced and beat a steam drill, dying "with his hammer in his hand" from the effort. Most singers and historians believe John Henry was a real person, not a fictitious one, and that his story took place in West Virginia--though other places have been proposed. John Garst argues convincingly that it took place near Dunnavant, Alabama, in 1887. ...