Guiding
Airman 1st Class Shaun Chapman, 4th Airlift Squadron loadmaster guides Staff Sgt. Zachery Wilkerson, M142 High Mobility Artillery Rocket System chief, Alpha Battery, 1st battalion, HIMARs, 94th Field Artillery Regiment, 17th Fires Brigade, onto a C-17 Globemaster III aircraft, during a HIMARS Rapid Infiltration (HI-RAIN) exercise, Sept. 17, 2013, at Joint Base Lewis-McChord, Wash. The exercise was an opportunity for both services to get hands-on experience with rapid deployment using joint assets. (U.S. Air Force photo/Airman 1st Class Jacob Jimenez)