Marine Mechanic Marine Corps Lance Cpl. Savannah Nickell performs maintenance on an F-35 Lightning II during Exercise Northern Lightning in Camp Douglas, Wis., Aug. 13, 2018. Marine Corps photo by Sgt. David Bickel SHARE IMAGE: Download Image: Full Size (1.29 MB) Photo By: Sgt. David Bickel VIRIN: 180813-M-XH327-320C.JPG Photo Gallery