Staff Sgt. Kalem Postell, 727th Air Mobility Squadron security manager, marshals a K-loader during the loading of pallets and equipment onto a C-5 Super Galaxy assigned to the 9th Airlift Squadron, Dover Air Force Base, Delaware, during a medical cargo mission at RAF Mildenhall, England, April 18, 2020. The 9th AS and the 727th AMS, based at RAF Mildenhall, took part in a mission which involved delivering COVID-19 test kits and other equipment to Accra, Ghana, to be distributed throughout the U.S. African Command area of responsibility. (U.S. Air Force photo by Senior Airman Brandon Esau)