PURPLE HEART WARRIOR U.S. Army 1st Lt. Jason Mazzella, bottom right, receives the Purple Heart Medal during a Warriors in Transition Purple Heart Ceremony at Walter Reed Army Medical Center, Washington, D.C., March 26, 2010, for injuries sustained during a rocket attack while conducting medical operations for Afghan civilians near Kunar Valley, Afghanistan. SHARE: Download: Full Size (0.07 MB) Credit: VIRIN: 210501-T-VUH59-206.jpg Photo Gallery