Coventry, United Kingdom (1956-1962)
Southampton, United Kingdom (1970)
Portsmouth, United Kingdom (1976)
New York, United States (1974)
Toronto, Canada (1968-1973)
London, United Kingdom (1965-1967)
Washington, United States (1963-1975)
Boston, United States (1963-1968)
Pittsburgh, United States (1965-1968)