First sergeant retires
Senior Master Sgt. Ken Girty (on left) presents Master Sgt. Robert Livingston a display case filled with mementos of Sergeant Livingston's long Air Force career during his retirement ceremony on March 15. Sergeant Livingston was the first sergeant of three units within the 931st Air Refueling Group when he retired. Sergeant Girty is the first sergeant of the 18th Air Refueling Squadron, the flying unit of the 931st. (U.S. Air Force photo/Tech. Sgt. Jason Schaap)