A C-130 Hercules from the Air Force Reserve Command's 910th Airlift Wing at Youngstown-Warren Air Reserve Station, Ohio, drops an oil-dispersing chemical into the Gulf of Mexico May 5, 2010, as part of the Deepwater Horizon Response effort. 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/Tech. Sgt. Adrian Cadiz)