931st Assumption of Command
Brig. Gen. Mark A. Kyle, Commander, 4th Air Force, hands the 931st ARG colors to Col. William H. Mason during an assumption of command ceremony at McConnell AFB, Aug. 6. Colonel Mason is the ninth commander of the 931st since the unit's reactivation at McConnell. (Official Air Force photo by Staff Sgt. Carrie Peasinger)