The museum houses Buffalo Bill memorabilia, the wood-hulled steamboat "Lone Star" (the last working one of its kind on the Mississippi River; listed on the National Historic Register), riverboat pilot exhibits, Sauk and Fox tribe artifacts, and displays of pioneer life from the region. It also featues exhibits on two "famous sons" - - James Eads, the world famous engineer of the Eads Bridge in St.Louis, MO; and James Ryan, the inventor of the Flight Data Recorder or the "black box."