Sacagawea was a Shoshone woman who joined the Lewis and Clark Expedition as a guide and translator. She helped the explorers communicate with Native tribes and find food, all while carrying her infant son on her back.
Buffalo Bill Cody was a legendary American frontiersman and showman who gained fame for his Wild West shows, which romanticized life on the frontier. He also worked as a scout for the U.S. Army and helped shape the popular image of the American West.
Nellie Tayloe Ross became the first woman governor in U.S. history when she was elected in Wyoming in 1925. She later served for 20 years as the first female director of the U.S. Mint.