When tour guides become tourists
Paul Roy, Air Mobility Command Museum volunteer, walks through relief crew area behind the flight deck of a C-5M Super Galaxy June 13, 2015, at Dover Air Force Base, Del. Roy, a retired chief master sergeant, served as a flight engineer on board C-5s, “A” and “B” models. (U.S. Air Force photo/Airman 1st Class Zachary Cacicia)