ELLSWORTH AIR FORCE BASE, S.D. -- Airman Albert Thorn, 28th Medical Operations Squadron aerospace medical technician, assists in applying a temporary cast to the arm of Airman 1st Class Christopher Miller, 28th Security Forces Squadron, Feb. 1, 2010. The 28 MDOS treats a wide variety of medical issues ranging from sickness, injuries, and dental. (U.S. Air Force photo/Airman 1st Class Joshua J. Seybert)