Postmasters General
[1] Since July 1, 1971, the Postmaster General has been appointed by and serves under the Governor of the United States Postal Service[?].
... (United Kingdom) 1970 - Jochen Rindt, (Austria) 1971 - Jackie Stewart[?], (United Kingdom) 1972 - Jean-Pierre Beltoise[?], (France) 1973 - Jackie Stewart[?], ...