Lightning Lines Air Force F-35A Lightning II aircraft assigned to the 388th Fighter Wing and 419th Fighter Wing participate in an exercise at Hill Air Force Base, Utah, Jan. 6, 2020. The exercise demonstrated the ability of the units to employ a large force of F-35As SHARE: Download: Full Size (1.86 MB) Tags: air force, reserves Credit: R. Nial Bradshaw, Air Force VIRIN: 200106-F-OD616-0012Y.JPG Photo Gallery