Volunteers sort package piles at post office
U.S. Air Force Airman 1st Class Adan Rivera Castro, 18th Munitions Squadron munitions controller and post office augmentee, unloads packages from mail bags at the post office at Kadena Air Base, Japan, Nov. 19, 2013. The augmentee’s jobs include sorting mail, loading and unloading trucks with packages and giving parcels to customers. (U.S. Air Force photo by Senior Airman Marcus Morris)