<Dt> Toussaint Charbonneau & Sacagawea </Dt> <P> Charbonneau was either sold or given Sacagawea, who was born around 1788, near Lemhi, Idaho . The daughter of a Shoshone chief, she was kidnapped by the Hidatsa and sold into slavery to the Mandan who passed her on to Charbonneau, who made her his wife . On February 11, 1805, she gave birth to a son named John Baptiste . Lewis described Toussaint as a man "of no particular merit," while both captains acknowledged the indispensable service Sacagawea provided the Corps of Discovery . As Clark wrote, "a woman with a party of men is a token of peace ." </P> <Dl> <Dt> George Drouillard </Dt> </Dl> <P> Drouillard (?--1810) was from Canada . The son of a French - Canadian and a Shawnee mother, Drouillard first met Lewis at Fort Massac . Captain Daniel Bissell was probably employing Drouillard when Lewis recruited him for the expedition . Drouillard was known for his general skill as a scout, woodsman, and interpreter . He was one of the best hunters of the expedition and often conducted special missions for Lewis and Clark . After the expedition, Drouillard became a partner in Manuel Lisa's fur - trading ventures on the upper Missouri and Yellowstone Rivers . </P>

How many members in the corps of discovery