U.S. Marine Corps Declares the F-35B Operational

HEADQUARTERS, U.S. MARINE CORPS -- (Marketwired) -- 07/31/15 -- The U.S. Marine Corps'' F-35B Lightning II aircraft reached initial operational capability today with a squadron of 10 F-35Bs ready for world-wide deployment.Marine Fighter Attack Squadron 121 (VMFA-121), based in Yuma, Arizona, is th ...