During a memorial service

U.S. Army Lt. Col. Peter Andrysiak, commander of the 20th Engineer Battalion, delivers remarks during a memorial service on Forward Operating Base Mogensen in Afghanistan July 17, 2010, for four fallen Service members. The service was held to honor Sgt. Zachary Fisher and Spcs. Chase Stanley, Jesse Reed and Matthew Johnson. The Soldiers, who were all attached to the 20th Engineer Battalion, were killed in a roadside explosion July 14, 2010, while conducting a route clearance mission. (DoD photo by Chief Mass Communication Specialist Jeremy L. Wood, U.S. Navy/Released)