Lewis and Clark Expidition By 20joalex Apr 30, 1803 Louisiana Purchase was purchased Jul 4, 1803 Public anouncement of the Louisiana purchase May 18, 1804 Lewis and Clark set out Nov 4, 1804 Lewis and Clark met Sacagawea Dec 12, 1804 The crew sets up a camp called Camp Wood Feb 11, 1805 Sacagawea's son was born Nov 7, 1805 Clark wrote the famous song, "Ocean IN Voew, O! They Joy Nov 15, 1805 The expidition crew reaches the Pacific Ocean Dec 24, 1805 The team sets up another camp called Fort Mandan Sep 23, 1806 The expition returns home to St. Louis