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[?].
... Greenland Leif Ericsson, (born 970), attempted to colonize Vinland George Everest, (1790-1866) F Matthew Flinders, (1774-1814), first to circumnavigate ...