Marines with 2nd Combat Engineer Battalion carry combat boots, a rifle and Kevlar helmet to build the battlefield cross in honor of three fallen Marines during a memorial ceremony aboard Camp Leatherneck, Afghanistan, July 8, 2014. The service was held to honor Staff Sgt. David H. Stewart, a combat engineer, platoon sergeant and native of Stafford, Virginia; Cpl. Brandon J. Garabrant, a combat engineer and native of Peterborough, New Hampshire; and Cpl. Adam F. Wolff, a combat engineer and native of Cedar Rapids, Iowa, all Marines serving with 3rd Platoon, Route Clearance Company, 2nd Combat Engineer Battalion, who gave the ultimate sacrifice while conducting combat operations in Helmand province, Afghanistan, June 20, 2014.