John Christopher Lujack, Jr. (pronounced Lu' jack; born January 4, 1925) is a former American football quarterback and 1947 Heisman Trophy winner. He played college football for the University of Notre Dame, and professionally for the Chicago Bears. Lujack was the first of several successful quarterbacks who hailed from Western Pennsylvania. Others include Pro Football Hall of Fame members Johnny Unitas, Joe Namath, Dan Marino, Jim Kelly, Joe Montana and George Blanda.