455th Expeditionary Maintenance Group receives new commander
Col. John Theisen, 455th Expeditionary Maintenance Group commander, addresses attendees at the 455th EMXG change of command ceremony May 16. Col. Theisen received command of the group from Col. Frank Stokes while Brig. Gen. Bill Hyatt, 455th Air Expeditionary Wing commander, presided over the ceremony. (photo by Staff Sgt. Craig Seals)