The Dow Jones Open Invitational was a golf tournament on the PGA Tour that was played for one year at the Upper Montclair Country Club in Clifton, New Jersey, an 18-hole, par-72 championship course. Another PGA Tour event — the Thunderbird Classic — had also been held there for part of its history in the 1960s. Winners References Former PGA Tour events Golf in New Jersey Sports in Passaic County, New Jersey 1970 in New Jersey