Air Force Reserve Master Sgt. Ronald Johnson, 339th Flight Test Squadron C-130 flight engineer, prepares for a C-130 functional check flight April 2, 2020, at Robins Air Force Base, Georgia. Reserve Citizen Airmen of the 413th Flight Test Group and 339th FLTS have continued to fly and support the programmed depot maintenance mission, despite the current COVID-19 epidemic. When not directly supporting the mission, Airmen have been encouraged to stay home when possible, take care of their families and minimize potential to contract and spread the virus. (U.S. Air Force photo by Jamal D. Sutter)