Air Mobility Command Museum restoration volunteer Randy Kroegman looks at a Boeing KB-50J radar component, Sept. 3, 2020, in the AMC Museum restoration hangar on Dover Air Force Base, Delaware. Of the 130 volunteers that work at the museum, only 15 non-vulnerable volunteers under the age of 65 are allowed to work under the base’s current health protection guidelines for, which align with those established by the state of Delaware and federal government. (U.S. Air Force photo by Roland Balik)