Deliverance by James Dickey (in 2001, named as one of the 100 best English-language novels of the 20th century, as chosen by the editorial board of the Modern Library.)
... Varennes et de la Vérendrye, (1685-1749), explorer
H
Hannu[?] - ancient Egyptian who travelled along the Red Sea to a land called Punt
Sven Hedin[?], (1865-1952), ...