Paul Albrecht (left), 28th Logistics Readiness Squadron supply technician, reviews and reads off document and tracking numbers to Airman 1st Class Timothy Hunter, 28th LRS traffic management technician, during a delivery at Ellsworth Air Force Base, S.D., May 8, 2012. The numbers are tracked to the receiving system to ensure accountability of each item. (U.S. Air Force photo by Airman 1st Class Alystria Maurer/Released)