Tribute to legendary native "Buffalo Bill" Cody, as well as a memorial to American Indians, pioneers, and steamboat days. View the "Lone Star Steamer, " the last wooden-hull sternwheeler and a National Historic Landmark. Learn of Professor James Ryan, inventor of the "black box" and James Eads, engineer of the Eads Bridge in St. Louis. See the famous Green Tree, a Mississippi River landmark.