Give me a list of the US Open Golf Venues from 1981-1985
1981 - Merion Golf Course (East Course) in Ardmore, Pennsylvania
 1982 - Pebble Beach Golf Links in Pebble Beach, California
 1983 - Oakmont Country Club in Plum, Pennsylvania
 1984 - Winged Foot Golf Course (West Course) in Mamaroneck, New York
 1985 - Oakmont Country Club in Plum, Pennsylvania