John Colter, an American explorer and mountain man, is renowned for his daring exploits in the uncharted western frontier, including the discovery of Yellowstone National Park.
Buffalo Bill Cody was an American soldier, bison hunter, and showman, known for his Wild West shows that showcased cowboy and Native American cultures.
Davy Crockett was an American folk hero, frontiersman, soldier, and politician known for his exploits in the Creek War and the Battle of the Alamo.
Jedediah Smith was an American explorer, trapper, and frontiersman who significantly contributed to the mapping and exploration of the American West during the 19th century.