HILL AFB, Utah, June 11 -- The U.S. Air Force Hill Air Force Base (75th Air Base Wing) issued the following news: By Deb Henley, 505th Command and Control Wing Public Affairs Lt. Col. Ryan Smith took command of the 84th Radar Evaluation Squadron from Lt. Col. Douglas Boytim during a change of command ceremony at Hill Air Force Base, Utah, June 7. The change of command is a military tradition, formally transferring a unit's authority and responsibility from one commander to another. Col. James  more