1805-04-07Lewis and Clark Expedition leaves Fort Mandan (on the Missouri River near what is now Washburn, North Dakota), beginning their journey to the Pacific Ocean
2001-01-17 President Clinton honorsLewis and Clark Expedition, posthumously raises William Clark's rank from Lieutenant to Captain, makes Honorary Sergeant Shoshone female guideSacagawea, and York, enslaved by William Clark, who assisted expedition
Personal Life
1808-01-05 Explorer William Clark (37) weds Julia Hancock in Fincastle, Virginia