Reservie medical Airmen learn about PTSD
Retired Capt. Ed Hrivnak, a former flight nurse with the 446th Aeromedical Evacuation Squadron, leads The Stress of Combat Medicine training June 2, McChord Field, Wash. Hrivnak has published two books relating to his stuggles following deployments to Southwest Asia. (U.S. Air Force photo by Airman 1st Class Madelyn McCullough)