1804 & ndash ; Lewis and Clark Expedition : the '' Corps of Discovery '', exploring the Louisiana Purchase, suffers its only death when sergeant Charles Floyd dies, apparently from acute appendicitis.
1804 - Lewis et Clark Expedition : Le "Corps of Discovery", qui explore l'achat de la Louisiane, subit sa seule mort lorsque le sergent Charles Floyd meurt, apparemment d'une appendicite aiguë.