LIMA — Mr. and Mrs. Harold Stoner are celebrating 50 years of marriage with an open house from 1 to 4 p.m. Saturday at Husky Lima Refinery, 1150 S. Metcalf St. Stoner and the former Patricia Lombardo were married Dec. 4, 1965. They are the parents of three children, James (Jessica) Stoner, of Wapakoneta, Debra (Mike) McCool, of Grove City, and Charlene (Gordon) McCloskey, of Atascocita, Texas.