Karl Bushby, 56

1

Jim Bowie (1796-1836)

2

James Augustus Grant (1827-1892)

3

Cornelis Dehoutman (1565-1599)

4

Louis Rose (1807-1888)

5

John Franklin (1786-1847)

6

Alexander Mackenzie (1764-1820)

7

Nikolai Przhevalsky (1839-1888)

8

Henry Tureman Allen (1859-1930)

9

James Clark Ross (1800-1862)

10

John Wesley Powell (1834-1902)

11

Charles Wilkes (1798-1877)

12