Airman 1st Class James Limon and Senior Airman Kevin Kust secure a generator to the floor of a C-17 Globemaster III March 12, 2011, at Joint Base Pearl Harbor-Hickam, Hawaii, in preparation for its departure on a humanitarian mission to Japan. The plane will visit various Air Force bases in Japan during its mission to provide support for Japan relief efforts in the wake of tsunami and earthquake damage there. The Airmen are ramp service specialists with the 735th Air Mobility Squadron. (U.S. Air Force photo/Staff Sgt. Nathan Allen)