Marines, sailors and guests look at pictures from the 1983 bombing of the Marine barracks at Beirut, Lebanon, during the Navy’s Dental Corps’ 100th anniversary ball aboard Camp Lejeune, N.C., Aug. 18, 2012. The audience had a chance to meet Navy Capt.'s James J. Ware and Gilbert Bigelow, two retired dental officers who provided medical assistance to troops during the Beirut attack.