U.S. Air Force Tech. Sgt. Joe Torba, of the 910th Aircraft Maintenance Squadron out of Youngstown-Warren Air Reserve Station, Ohio, conducts a post flight check on a chemical-dispersing C-130 Hercules aircraft at Stennis International Airport in Kiln, Miss., after returning from an oil-dispersing chemical drop mission over the Gulf of Mexico on May 10, 2010. Members of the 910th Airlift Wing, which specializes in aerial spray, were in Mississippi to assist with the Deepwater Horizon oil spill response.