Mingo Junction, a working-class town in the upper Ohio River Valley, has a rich mix of ethnicities and races with a history going back to the Mingo Indians, including visits from George Washington in the 1770s. Early settlement came as the coal mining industry flourished, followed by iron and steel foundries and accompanying railroads and river barge traffic. Mingo's chief industry is its steel mill, first Carnegie Steel Mill, then Wheeling-Pitt Steel...