(Right) Maj. Chris Clark assumes command of Detachment 1 of the 28th Operations Group on Ellsworth Air Force Base, S.D., April 1, 2011. The 432nd Attack Squadron is scheduled for reactivation next year, with ground control stations for MQ-9 Reapers assigned to it. Until then, Det. 1 will lay the groundwork in preparation for the incoming squadron. (U.S. Air Force photo/Staff Sgt. Marc I. Lane)