Chief Master Sgt. Bruce McPherson, 23d Mission Support Group (MSG) chief enlisted manager, presents a gift from the 23d MSG to Chief Master Sgt. Jim Calhoun, 23d Logistics Readiness Squadron superintendent, during Calhoun’s retirement ceremony, June 1, 2017, at Moody Air Force Base, Ga. Calhoun entered the Air Force in August of 1991 and served in numerous positions within fuels management and logistics readiness throughout his career. (U.S. Air Force photo by Senior Airman Daniel Snider)