大西洋，美国海军陆战队 VMFAT-501“军阀”训练中队的 F-35B 联合攻击战斗机在“黄蜂”号两栖攻击舰上悬停准备降落。这是 F-35B 第一阶段作战测试，为7月形成初始作战能力奠定基础。（An F-35B Lightning II hovers over the flight deck of USS Wasp (LHD-1) before landing during routine daylight operations, a part of Operational Testing 1, May 22. OT-1 is serving the purpose of evaluating the full spectrum of F-35B measures of suitability and effectiveness, as well as assessing the integration of the aircraft into the spectrum of flight operations. The F-35B is with Marine Fighter Attack Training Squadron 501, Marine Aircraft Group 31, 2nd Marine Aircraft Wing.）

大西洋，美国海军陆战队 VMFA-121 战斗攻击机中队的 F-35B 联合攻击战斗机准备从“黄蜂”号两栖攻击舰上短距起飞，可见其尾喷管已朝下转向。这是 F-35B 第一阶段作战测试，为7月形成初始作战能力奠定基础。（An F-35B Lightning II takes off on the flight deck of USS Wasp (LHD-1) during routine daylight operations, a part of Operational Testing 1, May 22. The F-35B is the future of Marine Corps aviation and will be replacing three legacy platforms: The AV-8B Harrier, the F/A Hornet and the EA-6B Prowler. The F-35B is with Marine Fighter Attack Training Squadron 501, Marine Aircraft Group 31, 2nd Marine Aircraft Wing.）

大西洋，美国海军陆战队 VMFAT-501“军阀”训练中队的 F-35B 联合攻击战斗机从“黄蜂”号两栖攻击舰上短距起飞，可见其尾喷管有明显的下倾角度。这是 F-35B 第一阶段作战测试，为7月形成初始作战能力奠定基础。（An F-35B Lightning II takes off on the flight deck of USS Wasp (LHD-1) during routine daylight operations, a part of Operational Testing 1, May 22. The F-35B is the future of Marine Corps aviation and will be replacing three legacy platforms: The AV-8B Harrier, the F/A Hornet and the EA-6B Prowler. The F-35B is with Marine Fighter Attack Training Squadron 501, Marine Aircraft Group 31, 2nd Marine Aircraft Wing.）

大西洋，美国海军陆战队 VMFA-121 战斗攻击机中队的 F-35B 联合攻击战斗机在“黄蜂”号两栖攻击舰上夜间操作时悬停于甲板上空准备降落。这是 F-35B 第一阶段作战测试，为7月形成初始作战能力奠定基础。（An F-35B Lightning II hovers over on the flight deck of USS Wasp (LHD-1) before landing during night operations, a part of Operational Testing 1, May 22. The F-35B is the future of Marine Corps aviation and will be replacing three legacy platforms; the AV-8B Harrier, the F/A Hornet, and the EA-6B Prowler. The F-35B is with Marine Fighter Attack Squadron 121, Marine Aircraft Group 13, 3rd Marine Aircraft Wing.）

大西洋，美国海军陆战队 VMFA-121 战斗攻击机中队的 F-35B 联合攻击战斗机在“黄蜂”号两栖攻击舰上往加油点滑行。这是 F-35B 第一阶段作战测试，为7月形成初始作战能力奠定基础。（An F-35B Lightning II Joint Strike Fighter taxies to be refueled on the flight deck of USS Wasp (LHD-1) during night operations, a part of Operational Testing 1, May, 22. The F-35B is the future of Marine Corps aviation and will be replacing three legacy platforms; the AV-8B Harrier, the F/A Hornet, and the EA-6B Prowler. The F-35B is with Marine Fighter Attack Squadron 121, Marine Aircraft Group 13, 3rd Marine Aircraft Wing.）

大西洋，美国海军陆战队 VMFAT-501“军阀”训练中队的 F-35B 联合攻击战斗机从“黄蜂”号两栖攻击舰上短距滑跑起飞。这是 F-35B 第一阶段作战测试，为7月形成初始作战能力奠定基础。（ATLANTIC OCEAN (May 22, 2015) An F-35B streaks down the flight deck of the amphibious assault ship USS Wasp (LHD 1) during morning flight operations. Wasp, with VMFA-121 and VMFAT-501 embarked, is underway conducting the first phase of operational testing for the F-35B Lightning II aircraft, which will evaluate the full spectrum of F-35B measures of suitability and effectiveness in an at-sea environment.）

大西洋，美国海军陆战队 VMFAT-501“军阀”训练中队的 F-35B 联合攻击战斗机从“黄蜂”号两栖攻击舰上短距滑跑起飞。这是 F-35B 第一阶段作战测试，为7月形成初始作战能力奠定基础。（ATLANTIC OCEAN (May 22, 2015) An F-35B streaks down the flight deck of the amphibious assault ship USS Wasp (LHD 1) during morning flight operations. Wasp, with VMFA-121 and VMFAT-501 embarked, is underway conducting the first phase of operational testing for the F-35B Lightning II aircraft, which will evaluate the full spectrum of F-35B measures of suitability and effectiveness in an at-sea environment.）

大西洋，美国海军陆战队 VMFA-121 战斗攻击机中队的 F-35B 联合攻击战斗机从“黄蜂”号两栖攻击舰上起飞。这是 F-35B 第一阶段作战测试，为7月形成初始作战能力奠定基础。（ATLANTIC OCEAN (May 25, 2015) An F-35B Lightning II takes off from the flight deck of the amphibious assault ship USS Wasp (LHD 1). Wasp, with VMFA-121 and VMFAT-501 embarked, is underway conducting the first phase of operational testing (OT-1) which will evaluate the full spectrum of F-35B measures of suitability and effectiveness in an at-sea environment.）

大西洋，美国海军陆战队 VMFAT-501“军阀”训练中队的 F-35B 联合攻击战斗机准备从“黄蜂”号两栖攻击舰上起飞。这是 F-35B 第一阶段作战测试，为7月形成初始作战能力奠定基础。（USS Wasp (LHD-1), At Sea - An F-35B Lightning II takes off from the flight deck of USS Wasp (LHD-1) during flight operations May, 22, 2015. Over a two-week period, the Marine Corps will evaluate the full spectrum of F-35B’s measures of suitability and effectiveness, as well as the aircraft’s readiness for initial operating capability in July. Data and lessons learned will lay the groundwork for future F-35B deployments aboard U.S. Navy amphibious carriers.）

大西洋，美国海军陆战队 VMFAT-501“军阀”训练中队的 F-35B 联合攻击战斗机在“黄蜂”号两栖攻击舰上准备降落。这是 F-35B 第一阶段作战测试，为7月形成初始作战能力奠定基础。（USS Wasp (LHD-1), At Sea - An F-35B Lightning II hovers over the flight deck of USS Wasp (LHD-1) as it prepares to land during flight operations, as part of Operational Testing 1, May, 22, 2015. The F-35 Lightning II is the most versatile, agile and technologically-advanced. aircraft in the skies today, and will be replacing three legacy Marine Corps platforms; the AV-8B Harrier, the F/A-18 Hornet, and the EA-6B Prowler.）