A U.S. Air Force C-17 Globemaster III sits on the flightline, Sept. 16, 2018, at Joint Base, Charleston, South Carolina. https://www.rawpixel.com/image/8727765/photo-image-airplane-public-domainFree Image from public domain licenseTech. Sgt. Joseph Benoit, 407th Expeditionary Maintenance Squadron weapons specialist, tests the functionality of weapons… https://www.rawpixel.com/image/3318120/free-photo-image-407th-aeg-architecture-buildingFree Image from public domain licenseJohann Peter Magnus. Line engraving by Aeg. Sadeler after himself, 1617. https://www.rawpixel.com/image/14004693/johann-peter-magnus-line-engraving-aeg-sadeler-after-himself-1617Free Image from public domain licenseMaintenance members assigned to the 157th Expeditionary Fighter Squadron perform an afterburner run on an F-16 Fighting… https://www.rawpixel.com/image/4043993/photo-image-person-city-buildingFree Image from public domain licenseSenior Airman Connor Stuart, 157th Expeditionary Fighter Squadron crew chief, performs a tire change on an F-16 Fighting… https://www.rawpixel.com/image/4040966/photo-image-person-night-opsFree Image from public domain licenseAn F-16 Fighting Falcon pilot assigned to the 134th Expeditionary Fighter Squadron performs preflight checks at the 407th… https://www.rawpixel.com/image/8727997/photo-image-airplane-public-domain-checksFree Image from public domain license