The History of Utah By barbiegirl Jul 24, 1847 First group of Mormon Pioneers arrive in the Salt Lake Valley Feb 14, 1853 LDS church begins constuction on the Salt Lake Temple May 10, 1869 The Transcontinental Railroad is finished and both the Union and Pacific Railroads meet at Promontory Summit to celebrate. Apr 6, 1877 The Saint George Temple was dedicated by Daniel H. Wells. Mar 3, 1887 The Edmunds-Tucker Act becomes a law Oct 6, 1890 Wilford Woodruff writes the Manifesto stating that polygamy has ended in the Mormon church Jan 4, 1896 The day Utah became a state. Aug 14, 1909 The day that Rainbow Bridge was discovered. Nov 19, 1919 Zions National Park was established. Feb 25, 1928 Bryce Canyon National Park was established. May 28, 1933 Reva Beck Bosone served in the State Representatives soon to become the first woman judge in Utah Feb 28, 1943 The Topaz Interment Camp for the Japanese-American was in use in Delta, Utah. Apr 11, 1956 The day that Congress created the Colorado River Storage Project. Sep 12, 1964 The day the Canyonlands National Park was established. Mar 16, 1972 Donny Osmond who was born in Utah went solo around this time of his career in singing. Apr 12, 1985 Jake Garn was the first US senator from Utah to fly into space. Aug 11, 1999 A tornado slammed it's way into Salt Lake creating alot of damage. Aug 11, 2009 Jon Huntsman resigns from his post as Utah governor to become the U.S. ambassador of China. May 31, 2011 The wettest May ever recorded in Utah.