Air Force Capt. Michael A. Cole checks fuel samples sent in from all over the world on Feb. 8, 2012 at Wright Patterson Air Force Base, Ohio. Capt. Cole is the deputy chief of the Laboratory Division of the Air Force Research Laboratory. Master Sgt. Jeremy Lock

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Keywords: .., afb, air, alternative, dayton, defense, force, fuel, fuels, jp8, laboratory, military, ohio, patterson, research, united, usa, war, wright