Staff Sgt. Ludmilla Alvarado and Senior Airman Chris Robinson 28th Logistics Readiness Squadron aircraft parts technicians, prepares a pallet of aircraft parts to be shipped at Dock 63 on Ellsworth Air Force Base, S.D., Nov. 3, 2011. The 28th LRS prepares aircraft parts to be shipped to deployed locations. (U.S. Air Force photo by Airman 1st Class Zachary Hada/Released)