John Henry was almost two meters tall. He weighed more than ninety kilograms. He had a beautiful deep voice, and played an instrument called a banjo. John Henry married another steel-driver, a woman named Polly Ann. They had a son.
John Henry went to work as a steel-driver for the Chesapeake and Ohio Railroad, or C-and-O. The company asked him to lead workers on a project to extend the railroad into the Allegheny Mountains. The workers made good progress on the project until they started working near Big Bend Mountain in West Virginia