William Clark (1770-1838)

1

Samuel De Champlain (1574-1635)

2

Meriwether Lewis (1774-1809)

3

Matthew Henson (1866-1955)

4

Abel Tasman (1603-1659)

5

Joseph Nicollet (1786-1843)

6

Percy Fawcett (1867-1925)

7

Jeanne Baret (1740-1807)

8

Vitus Bering (1661-1741)

9

Jacques Piccard (1922-2008)

10

Robert Bartlett (1875-1946)

11

Augustus Charles Gregory (1819-1905)

12