OMAHA, NE (STL.News) – Union Pacific announced the commemorative tour schedule for its historic steam locomotives, Big Boy No. 4014 and Living Legend No. 844. The iconic steam locomotives will join together in a public display for the first time May 9 in Ogden, Utah, during Union Pacific’s celebratory event marking the transcontinental railroad’s 150th anniversary. The festivities include recreating the iconic photo taken May 10, 1869, when the last spike was tapped into place at Promontory Summit, creating America’s first transcontinental railroad.