U.S. Air Force Tech. Sgt. Mark Callahan, 1st Special Operations Squadron flight engineer, checks flight systems on a U.S. Air Force MC-130H Combat Talon II special operations aircraft during a memorial flight for Stray 59 over Subic Bay, Philippines, Feb. 26, 2013. Stray 59 was a 1st SOS U.S. Air Force MC-130E Combat Talon I special operations aircraft that went down in 1981 over Subic Bay, Philippines, during a training mission. (U. S. Air Force photo/Tech. Sgt. Kristine Dreyer)