1st Lt. David Bishop, answers questions about the controls of a C-17 Globemaster III to Nicholas Kendall, 10, at Become a Pilot Day near Chantilly, Va., June 16, 2012. Become a Pilot Day is an annual event at the National Air and Space Museum, intended to introduce children to careers in aviation. Bishop is a C-17 pilot with the 305th Air Mobility Wing at Joint base McGuire-Dix-Lakehurst, N.J. (U.S. Air Force photo/Airman 1st Class Alexander W. Riedel)