1972, Seattle, Washington
1972, Milwaukee, Wisconsin
1972, Boston, Massachusetts
1972, Bethlehem, Pennsylvania
1972, Amarillo, Texas
1971, Seattle, Washington
1971, Richmond, Virginia
1971, Pullman, Washington
1968, Atlanta, Georgia
1968, Chicago, Illinois
1968, Boston, Massachusetts
1968, Philadelphia, Pennsylvania
1968, Pittsburgh, Pennsylvania
1968, Lubbock, Texas
1968, , Minnesota
1967, Pittsburgh, Pennsylvania
1967, Charleston, West Virginia
1966, Seattle, Washington
1966, Atlanta, Georgia
1966, Chicago, Illinois
