On September 10, 1805, Captains Lewis and Clark, Sacajawea, and the brave men of the Trans-Mississippi Expedition encamped on Lo Lo Creek. Those present included Ordway, Willard, Colter, Bratton, Gass, M'Neal, Hall, Thompson, Pryor, Wiser, Collins, Whitehouse, Windsor, Lepage, Werner, the Fields brothers, Gibson, Howard, Frazier, Drouillard, Potts, Shannon, Goodrich, Labiche, Cruzatte, Chaboneau, Sacajawea's husband, Baptiste, their baby, and York, the slave.