1774-1809

American Explorer

One of the greatest explorers in United States history, Meriwether Lewis shared command of the United States Corps of Discovery that explored the newly acquired Louisiana Purchase for President Thomas Jefferson (1743-1826). Sharing command with William Clark (1770-1838), Lewis helped lead his men on a journey of exploration, scientific discovery, and diplomacy that met and exceeded all expectations.

Born into one of Virginia's leading families in 1774, Lewis led a childhood that mingled privilege with frontier hardships. His father, a plantation owner, served in the colonial army until his death from pneumonia when Lewis was five years old. Lewis's mother, a strong-willed woman, ran the plantation, sending Lewis away for schooling. Following his formal education, Lewis joined the army and was eventually assigned as secretary to President Jefferson, a family friend.

While serving Jefferson, Lewis was personally tutored by the president and stayed as...