1938 -

Linz, Austria, 1940 -

Hamilton, Alabama, 1941 - 1997, Atlanta, Georgia

Dublin, Ireland, 1935 -

Ontario, Canada, 1966 -

Montreal, Quebec, 1974 -

Vancouver, Canada, 1949 -

Newfoundland, Canada, 1941 -

Toronto, Canada, 1965 -

Boston, Massachusetts, 1966 -

Chicago, Illinois, 1943 -

Denver, Colorado, 1931 - 2006, Albuquerque, New Mexico