FUEL CREW Air Force Master Sgt. Chris Wilson gives the "good to go" hand signal to his crew manning the fuel flow on an HC-130 to provide a forward area refueling point to an UH-60 Black Hawk on Joint Base Elmendorf-Richardson, Alaska, Jan. 30, 2013. SHARE: Download: Full Size (0.05 MB) Credit: VIRIN: 576959-O-PUR42-135.jpg Photo Gallery