Airman 1st Class Kalvin Schultz, 28th Contracting Squadron contract officer, assists Airman 1st Class Shane Swick, 28th CONS contract administrator, with organizing a government purchase card binder at Ellsworth Air Force Base, S.D., Sept. 3, 2013. Airmen from 28th CONS are responsible for purchasing services, commodities and working contracts in order to keep base facilities operational. (U.S. Air Force photo by Airman 1st Class Alystria Maurer/Released)