John Chapman (1774-1845)

Daniel Boone (1734-1820)

Meriwether Lewis (1774-1809)

John Henry Mears (1878-1956)

William Clark (1770-1838)

Stephen Austin (1793-1863)

Jim Bowie (1796-1836)

Matthew Henson (1866-1955)

Calamity Jane (1852-1903)

Robert Ballard, 76

Jedediah Smith (1799-1831)

Stephen Meek (1807-1889)

Zebulon Pike (1779-1813)

Annie Edson Taylor (1838-1921)

Robert Peary (1856-1920)

John C Fremont (1813-1890)

Thomas Pegleg Smith (1801-1866)

Hiram Bingham (1875-1956)

Jim Bridger (1804-1881)

Henry Tureman Allen (1859-1930)

John Wesley Powell (1834-1902)

Richard E. Byrd (1888-1957)

William Lewis Herndon (1813-1857)

Louise Boyd (1887-1972)

Frederick Cook (1865-1940)

Jim Beckwourth (1798-1866)

Roy Chapman Andrews (1884-1960)

Wilds P. Richardson (1861-1929)

Charles Wilkes (1798-1877)

Randolph McCoy (1825-1914)

Kira Salak, 47

Floyd Collins (1887-1925)

Bradford Washburn (1910-2007)

John Clum (1851-1932)

Lewis R. Freeman (1878-1960)

Benjamin Bonneville (1796-1878)

Russell Solomon (1793-1836)

Adolphus Greely (1844-1935)

Ernest De Koven Leffingwell (1875-1971)

Joseph LeConte (1870-1950)

Richard Wiese, 59

Charles Debrille (1825-1902)

Andrew Ellicott (1754-1820)