Lt. Col. Benjamin Bishop climbs into an F-35A Lightning II March 6, 2013, at Eglin Air Force Base, Fla., for his first sortie in the new aircraft. Bishop is among the first pilots to begin the official training that began in January. Bishop and other 422nd Test and Evaluation Squadron pilots will begin operational testing of the joint strike fighter later this year at Nellis Air Force Base, Nev. Bishop is the 422nd TES director of operations. (U.S. Air Force photo/Samuel King Jr.)