U.S. and Coalition Forces attend a memorial service in honor of Sgt. Bradley W. Atwell at Camp Bastion, Helmand province, Afghanistan Sept. 20, 2012. Atwell was an aircraft electrical/instrument and flight control technician with Marine Aviation Logistics Squadron 16, Marine Aircraft Group 16, 3D Marine Aircraft Wing (Forward), was killed in action while repealing an enemy attack on Camp Bastion Sept. 14, 2012.