ELLSWORTH AIR FORCE BASE, S.D. - (Right) Tech. Sgt. Elizabeth Nagy, 28th Bomb Wing equal opportunity NCO in-charge, prepares a dummy for use in a heart saver certification course with assistance from Tech. Sgt. Jacqueline McKenzie, 28th Medical Operations Squadron medical technician, April 20. Sergeant Nagy received training on proper cardio pulmonary resuscitation techniques for both an adult and child. (U.S. Air Force photo/Airman 1st Class Matthew Flynn)