KnowraWilliam ClarkLinked fromLinked fromThe 6 pages that link to William Clark, each with the reason it gives.All 6Broader topic 1Related 5St. LouisRelated: Clark settled in St. Louis after the expedition and helped administer the region.Meriwether LewisRelated: Clark shared command of the expedition and became Lewis’s closest collaborator.SacagaweaRelated: His journals describe her family and her role during the expedition.Yellowstone RiverRelated: Clark explored and mapped the Yellowstone’s lower course in 1806.Chimney Rock National Historic SiteRelated: His expedition helped document the western geography later crossed by emigrants.