Utah History By jesus_christ Jul 24, 1847 Mormons Arrive in Utah Mormons Arrive Here. May 15, 1857 Utah War Army marches to utah May 10, 1869 Golden Spike Golden Spike is Driven. hahhahahhahahha 69 Mar 28, 1877 John D. Lee Executed John D. Lee executed for mountain meadows massacre Sep 4, 1881 Ute Indians Moved to Reservation all said in the title Jan 4, 1896 Utah Becomes a State Utah Finally Becomes a State! May 1, 1900 Scofield Mine Disaster 200 miners died Oct 9, 1916 Utah State Capitol Finished Apr 15, 1929 President Hoover Makes Arches a National Park Dec 1, 1939 Hill Air Force Base Founded Jan 1, 1946 First Ski Lift Opens at Snow Park Jun 15, 1955 Weapons Testing Goes on in Desert Sep 19, 1966 Glen Canyon Dam Dedicated