Synonyms for Whitman (same or very similar meaning)
WordNet sense 1 (United States poet who celebrated the greatness of America (1819-1892)):
Walt Whitman
WordNet sense 2 (United States frontier missionary who established a post in Oregon where Christianity and schooling and medicine were available to Native Americans (1802=1847)):
Marcus Whitman
From the ODE community, based on WordNet
add/edit