Airman 1st Class Bain Adair, 736th Aircraft Maintenance Squadron integrated avionics journeyman, marshals a C-17 Globemaster III at Dover Air Force Base, Delaware, April 23, 2021. The C-17 can perform tactical airlift missions, as well as aeromedical evacuations to and from locations anywhere in the world. (U.S. Air Force photo by Roland Balik)