A modified U.S. Air Force C-130 Hercules assigned to the 757th Airlift Squadron from Youngstown, Ohio, sits on the North ramp at Joint Base Langley-Eustis, Va., Aug. 1, 2017. The aerial spray technicians loaded the C-130 with insecticide that was sprayed over Langley Air Force Base and Craney Island, Va., to prevent vector borne diseases spread by mosquitos. (U.S. Air Force photo/Staff Sgt. Carlin Leslie)