Larson assumes command
Maj. Gen. Mark A. Kyle, Commander, 4th Air Force, stands at attention with Chief Master Sgt. Kathleen E. Lowman, 931st acting group superintendent, Col. William H. Mason, 931st outgoing commander, and Col. Mark S. Larson, 931st incoming commander, during the 931st Air Refueling Group change of command ceremony at McConnell Air Force Base, Kan., Aug. 4, 2012. Larson is the 10th commander of the 931st since the unit’s reactivation at McConnell in 1995. (U.S. Air Force photo by Staff Sgt. Carrie M. Peasinger)