Airman 1st Class Terrell Harris, 28th Logistics Readiness Squadron supply technician, selects aircraft parts from inventory to complete a request at the 28th LRS supply shop on Ellsworth Air Force Base, S.D., Jan. 11, 2012. The supply shop houses a wide variety of parts and supplies on hand to meet requests in a timely manner. (U.S. Air Force photo by Airman Alystria Maurer/Released)