Lt. Col. Edward Grundel, 310th Airlift Squadron operations officer, and Maj. Hamilton Shelfer, 310th AS chief of readiness and C-37A instructor pilot, board a C-37 Gulfstream aircraft for a mission July 28, 2015 at MacDill Air Force Base, Fla. The 60-manned squadron completes approximately 58 missions a month with a 98 percent reliability rate. (U.S. Air Force photo by Senior Airman Jenay Randolph/Released)