Captains: Meriwether Lewis, William Clark. Sergeants: Charles Floyd, Patrick Gass, John Ordway, Nathaniel Pryor, Privates: William Bratton, John Collins, John Colter, Pierre Cruzatte, Joseph Field, Reuben Field, Robert Frazer, George Gibson, Silas Goodrich, Hugh Hall, Thomas Proctor Howard, Francois LaBiche, Jean Baptiste LePage, Hugh McNeal, John Potts, George Shannon, John Shields, John B. Thompson, Peter M. Weiser, William Werner, Joseph Whitehouse, Alexander Hamilton, Willard, Richard Windsor. Non-Military Members: Toussaint Charbonneau, Sacagawea, Jean Baptiste Charbonneau, Baptiste Deschamps, Pierre Dorion, George Drouillard, York. Non-Human Members: Seaman.