PURPLE HEART U.S. Defense Secretary Robert M. Gates thanks U.S. Army Spc. Gregory Miller for his service and sacrifice after presenting him with the Purple Heart Medal and a Combat Action Badge at the Heathe N. Craig Joint Theater Hospital at Bagram Air Field, March 7, 2011. Miller is assigned to the 744th Engineer Company, 54th Engineer Battalion. SHARE IMAGE: Download Image: Full Size (0.05 MB) Photo By: VIRIN: 516328-B-MVD66-317.jpg Photo Gallery