Airman 1st Class James Witter, Airman 1st Class Katie Welsh, Senior Airman Matti Schake, and Tech. Sgt. Rusty Zortman, members of the 155th Sustainment Services Flight, prepare Unit Group Rations to serve lunch to the 155th Small Air Terminal, who traveled to the Transportation Proficiency Center at Dobbins ARB, Ga., July 11-14, 2014. Services sent three Airmen in upgrade training to learn how to serve a large group away from home station.