Lewis and Clark By 20BRGEIC Apr 30, 1803 Louisiana Purchase Treaty signed Jun 29, 1804 first trail Aug 1, 1804 Lewis' Birthday Aug 18, 1804 Clark's Birthday Nov 1, 1804 First death Jun 1, 1805 Great Falls Nov 1, 1805 The Ocean Aug 1, 1806 Lewis is SHOUT! Aug 1, 1806 Reunion Sep 1, 1806 Expedition returned to St. Louis, Mo
