Master Sgt. Jennifer Cook, manpower office superintendent assigned to the 28th Force Support Squadron, donates to the Air Force Assistance Fund in the Dakota’s Cub at Ellsworth Air Force Base, S.D., March 31, 2017. The AFAF is an annual effort to raise funds for charitable affiliates that provide support to Air Force families in need including active duty, retirees, reservists, guard and dependents. (U.S. Air Force photo by Airman 1st Class Donald C. Knechtel)