Capt. Emil J. Kapaun, chaplain, Medal of Honor [Image 8 of 9]

President Barack H. Obama speaks during a Medal of Honor ceremony at the White House in Washington, D.C., April 11, 2013. The military's highest award for valor was posthumously awarded to former U.S. Army Capt. Emil J. Kapaun, a chaplain and a Korean War POW. (U.S. Army photo by Sgt. Laura Buchta/Released)