Col. Joseph Sheffield, 28th Bomb Wing commander (left), and Lt. Col. David Berrios, 28th Civil Engineer Squadron commander (right), present Dan Coon, former operation management engineer for the City of Rapid City, with a plaque in appreciation for his time as the 28th CES honorary commander during a special hail and farewell event at The Monument Convention Center in Rapid City, S.D., Jan. 19, 2022. The base recognized those completing their terms and welcomed those selected for the program designed to develop mutually beneficial partnerships and foster a better understanding of the base and its mission. (U.S. Air Force photo by Airman 1st Class Adam Olson)