marktwainmuseum.org

BrMJe TIL how Samuel Clements chose his pen name. He used to be a Riverboat Pilot in Hannibal, MO. It was common to have a crew member throw a line out from the front of the boat to measure the depth shouting “Mark Twain” if it was a safe depth. A Mark is the same as a Fathom (6 feet) and Twain means 2.