Marcus and Narcissa Whitman and the Opening of Old Oregon Volume 1 - Paperbackby Clifford M. Drury (Author) On a cold and foggy Monday in 1847, at the Waiilatpu Mission, Dr. Marcus Whitman and eleven others were killed by a band of Cayuse exacting retaliation for threats both real and perceived. In the wake of that massacre, life would change for all inhabitants of the Columbia Plateau, and Oregon Country would quickly become a territory of the United States. Author and historian Clifford M. Drury was born on an Iowa farm in