CDC High Score
U.S. Air Force Airman 1st Class Nathan Dunster, 55th Intelligence Support Squadron electronic warfare systems apprentice, follows the “power on” checklist for the reconnaissance equipment on the RC-135 Rivet Joint Aug. 6 at Offutt Air Force Base, Nebraska. He recently earned a 95 percent on his career development course end of course exam, the highest score ever recorded in his career field. (U.S. Air Force photo by Jeff W. Gates/Released)