51st MSG welcomes new commander
Col. Kerry Proulx, 51st Mission Support Group commander, accepts the unit guidon from Col. Andrew Hansen, 51st Fighter Wing commander, during a change-of-command ceremony at Osan Air Base, Republic of Korea, July 6, 2016. The group, made up of five diverse squadrons totaling more than 2,600 personnel, supports the Air Force's most permanently forward-deployed wing, a numbered Air Force and 20 tenant units. (U.S. Air Force photo by Staff Sgt. Jonathan Steffen/Released)