Dianne Kraemer, the former unit program coordinator for the 319th Civil Engineer Squadron, retired after 47-years of federal service during a special ceremony held May 1, 2014, at Grand Forks Air Force Base, N.D. Kraemer, worked in various sections of the civil engineering squadron during her career. She began working at Grand Forks AFB in November of 1966. (U.S. Air Force photo illustrations/Staff Sgt. Luis Loza Gutierrez)