Airmen of the 28th Civil Engineer Squadron fire department put out a simulated aircraft fire during Spouse Appreciation Day at Ellsworth Air Force Base, S.D., May 6, 2011. Approximately 150 Ellsworth spouses came together to participate in a wide array of activities designed to thank them for all they do and the important role they play in the lives of their Airmen. (U.S. Air Force photo/Staff Sgt. Marc I. Lane)