Sacagawea, a Shoshone woman whose name means "Bird Woman," is one of the most iconic figures in the history of American exploration.

Kit Carson, a name etched in the annals of American history, is celebrated as one of the most iconic frontiersmen of the 19th century.

Hugh Glass, a legendary figure of the American frontier, is best known for his remarkable survival story following a grizzly bear attack.

Jim Bridger, a name synonymous with the American frontier, was one of the most celebrated mountain men of the 19th century.