-
Writes to ask William Clark to join him and share command. Clark accepts.
-
-
-
-
All of the men attempt to drown a never-before-seen prarie dog out of its hole for shipment back to Jefferson.
-
Confrontation with Teton Sioux, who demand one of the expedition's boats as a toll to travel farther upriver. Chief Black Buffalo resolves situation before any fighting. Expedition stays with tribe for 3 more days.
-
Expedition discovers earthlodge villages of the Mandan and Hidatsas Indians. The captains decide to build Fort Mandan across the river from the main village.
-
-
Fort Mandan completed, expedition moves in for the winter.
-
Sacagawea gives birth to baby boy, Jean Baptiste.
-
Lewis and another hunter kill a large grizzly bear, which had never before been described for science
-
Clark names the Judith River in honor of a girl back in Virginia he hopes to marry.
-
By majority vote the expedition decides to cross to the south side of the Columbia River to build winter quarters.
-
The expedition runs out of tobacco. They had run out of their whiskey ration the previous fourth of July.
-
All of the parties are reunited downstream from the mouth of the Yellowstone River.
-
Lewis and Clark reach St. Louis.
-
Lewis and Clark are treated as national heroes.
-
Lewis commits suicide at Grinders Stand, an inn south of Nashville.
-
Sacagawea dies at Fort Manuel. Clark, who is St. Louis, assumes custody of Jean Baptiste, as well as her daughter, Lisette.
-
William Clark dies at the home of his eldest son, Meriwether Lewis Clark. William Clark had married Julia "Judith" Hancock for whom he had named a river while on the expedition.