U.S. Air Force Lt. Col. Isaac Bell, the commanding officer of the 335th Fighter Squadron, and members of the 4th Fighter… https://www.rawpixel.com/image/3317867/free-photo-image-18-01-4fw-4sfsFree Image from public domain licenseU.S. Air Force 1st Lt. Lauren Vinson, a weapon systems officer assigned to the 333rd Fighter Squadron, performs a preflight… https://www.rawpixel.com/image/8728054/photo-image-airplane-public-domain-personFree Image from public domain license