Utah History Timeline By Bieber6GFever Jul 22, 1847 The First Two mormons Entered the SLC Vally Sep 11, 1857 Mountain Meadows May 10, 1869 The Transcontinental Railroad Was Completed Mar 23, 1877 John D. Lee was convicted for his crimes Mar 15, 1880 Utah reached the territorial line Jan 4, 1896 Utah Became A State May 5, 1900 Two large funerals were held Jan 1, 1910 Utah Genealogical and Historical Magazine Was Published Jan 12, 1921 Cigarette imioking was blamed In the Senate today for tha flre In the commerce department Feb 11, 1933 Frank J. Cannon, former Senator from Utah and now president of the National Bimetallic Association Nov 14, 1941 The first "U" award of the Utah Club was givin Jan 5, 1956 Utahs Show Slow Increase Oct 21, 1967 Utah had 75 per cent of Church membership