William Clark

Born in Virginia in 1770 and raised partly in Kentucky, William Clark grew up with the practical skills that later made him a capable soldier, woodsman, and explorer. He served in the military in the 1790s, and his experience on the frontier helped prepare him for the journey that would define his reputation.

In 1803, Meriwether Lewis invited him to share command of the Corps of Discovery. From 1804 to 1806, the expedition traveled from the Mississippi Valley to the Pacific Coast, gathering geographic knowledge, meeting many Native nations, and producing maps and records that shaped how Americans understood the West. Clark became especially known for his leadership in the field and for the maps he created from the expedition's travels.

After the expedition, he remained an important public figure in the West. He served as governor of Missouri Territory and later as Superintendent of Indian Affairs in St. Louis, holding influence over U.S. relations with Native peoples for many years. He died in 1838, remembered both as a central figure in one of the country's most famous expeditions and as a powerful official in the early American frontier.