Tech. Sgt. Michael Williams speaks during his medal presentation ceremony at Charleston Air Force Base, S.C., on Oct. 15, 2009. Sergeant Williams received the Bronze Star Medal with Valor, the Purple Heart, the Army Commendation Medal and the Air Force Combat Action Medal for his heroic acts while deployed to Afghanistan. Sergeant Williams is an explosive ordnance technician with the 437th Civil Engineer Squadron. (U.S. Air Force Photo/Senior Airman Katie Gieratz)