Marine Corps F-35Bs from Marine Fighter Attack Squadron (VMFA) 121, 3rd Marine Aircraft Wing, transit the Pacific Northwest from Marine Corps Air Station Yuma, Ariz., to Joint Base Elmendorf-Richardson, Alaska, Jan. 9, 2017, its final destination being MCAS Iwakuni, Japan, to join 1st Marine Aircraft Wing. VMFA-121, originally an F/A-18 squadron, was redesignated as the Marine Corps’ first F-35 squadron in 2012. - Marine Corps F-35Bs from Marine Fighter Attack Squadron (VMFA) 121, 3rd Marine Aircraft Wing, transit the Pacific Northwest from Marine Corps Air Station Yuma, Ariz., to Joint Base Elmendorf-Richardson, Alaska, Jan. 9, 2017, its final destination being MCAS Iwakuni, Japan, to join 1st Marine Aircraft Wing. VMFA-121, originally an F/A-18 squadron, was redesignated as the Marine Corps’ first F-35 squadron in 2012.