An F-35B Lightning II with Marine Fighter Attack Squadron (VMFA) 121 “Green Knights” flies alongside a KC-130J Super Hercules with Marine Aerial Refueler Transport Squadron (VMGR) 352 over Southern California, March 8. The two F-35Bs completed additional training after successfully conducting an aerial refuel with VMGR-352. (U.S. Marine Corps photo by Sgt. Lillian Stephens/Released) - An F-35B Lightning II with Marine Fighter Attack Squadron (VMFA) 121 “Green Knights” flies alongside a KC-130J Super Hercules with Marine Aerial Refueler Transport Squadron (VMGR) 352 over Southern California, March 8. The two F-35Bs completed additional training after successfully conducting an aerial refuel with VMGR-352. (U.S. Marine Corps photo by Sgt. Lillian Stephens/Released)