An Airman assigned to the 48th Force Support Squadron helps a customer in the post office at Royal Air Force Lakenheath, England, April 30, 2020. The Liberty Wing post office has enforced social distancing rules for their customers and requires face coverings for anyone to enter the building to help prevent the spread of COVID-19. (U.S. Air Force photo by Senior Airman Christopher S. Sparks) (Portions of this image have been blurred to protect personal privacy and operational security)