KILN, Miss. -- A team of Air Force Reserve aerial spray aircraft maintainers, assigned to the 910th Aircraft Maintenance Squadron based at Youngstown Air Reserve Station, Ohio, move a chemical pump into position to refill a chemical dispersing C-130 Hercules cargo aircraft at Stennis International Airport here, on May 4. Members of the 910th Airlift Wing are in Mississippi to assist with response to the Deepwater Horizon oil spill. The 910th AW specializes in aerial spray and is the Department of Defense's only large-area, fixed-wing aerial spray unit. U.S. Air Force photo by Tech. Sgt. Adrian Cadiz/Released.