2015年12月10日，钢铁骑士-2016，VMFA-121“绿衣骑士”战斗攻击机中队 F-35B 待命中。（Two F-35B Lightning II aircrafts stand ready for flight operations during Exercise Steel Knight at Marine Corps Air Ground Combat Center Twentynine Palms, California, Dec. 10, 2015. The F-35B is a single seat, single engine stealth multi-role fighter bringing the Marine Corps into a whole new generation of aircraft. Exercise Steel Knight allowed for Marine Fighter Attack Squadron 121 and Marine Operational and Test Evaluation Squadron 22 to train on integrating the F-35B and find its place in the Marine Air Ground Task Force, while giving the ground forces of 1st Marine Division the ability to become familiar with it.）

2015年12月10日，钢铁骑士-2016，VMFA-121“绿衣骑士”战斗攻击机中队一架 F-35B 待命中。（An F-35B Lightning II aircraft stands ready for flight operations during Exercise Steel Knight at Marine Corps Air Ground Combat Center Twentynine Palms, California, Dec. 10, 2015. The F-35B is a single seat, single engine stealth multi-role fighter bringing the Marine Corps into a whole new generation of aircraft. Exercise Steel Knight allowed for Marine Fighter Attack Squadron 121 and Marine Operational and Test Evaluation Squadron 22 to train on integrating the F-35B and find its place in the Marine Air Ground Task Force, while giving the ground forces of 1st Marine Division the ability to become familiar with it.）

2015年12月10日，钢铁骑士-2016，VMFA-121“绿衣骑士”战斗攻击机中队一架 F-35B 检修中。（Marines hook up support equipment before a weapons functional test during Exercise Steel Knight at Marine Corps Air Ground Combat Center Twentynine Palms, California, Dec. 10, 2015. The Marines are with Marine Fighter Attack Squadron 121 and Marine Operational and Test Evaluation Squadron 22. The F-35B is a single seat, single engine stealth multi-role fighter bringing the Marine Corps into a whole new generation of aircraft. Exercise Steel Knight allowed for VMFA-121 and VMX-22 to train on integrating the F-35B and find its place in the Marine Air Ground Task Force, while giving the ground forces of 1st Marine Division the ability to become familiar with it.）

2015年12月10日，钢铁骑士-2016，VMFA-121“绿衣骑士”战斗攻击机中队一架 F-35B 检修中。（Marines hook up a hose for a power cart before a weapons functional test during Exercise Steel Knight at Marine Corps Air Ground Combat Center Twentynine Palms, California, Dec. 10, 2015. The Marines are with Marine Fighter Attack Squadron 121 and Marine Operational and Test Evaluation Squadron 22. The F-35B is a single seat, single engine stealth multi-role fighter bringing the Marine Corps into a whole new generation of aircraft. Exercise Steel Knight allowed for VMFA-121 and VMX-22 to train on integrating the F-35B and find its place in the Marine Air Ground Task Force, while giving the ground forces of 1st Marine Division the ability to become familiar with it.）

2015年12月10日，钢铁骑士-2016，VMFA-121“绿衣骑士”战斗攻击机中队一架 F-35B 在前线加油点加油。（An F-35B Lightning II Joint Strike Fighter, Marine Fighter Attack Squadron 121, 3rd Marine Aircraft Wing, performs a conventional take-off at the Strategic Expeditionary Landing Field during Exercise Steel Knight 2016 aboard the Combat Center, Dec. 11, 2015. This year’s iteration of Exercise Steel Knight works to advance 1st Marine Division’s warfighting capabilities, to include interoperability between the ground and air forces and integration of the F-35B.）

2015年12月11日，美国加利福尼亚州二十九棕榈村战略远征机场，钢铁骑士-2016，VMFA-121“绿衣骑士”战斗攻击机中队一架 F-35B 使用短距滑跑方式起飞。（An F-35B Lightning II Joint Strike Fighter, Marine Fighter Attack Squadron 121, 3rd Marine Aircraft Wing, performs a conventional take-off at the Strategic Expeditionary Landing Field during Exercise Steel Knight 2016 aboard the Combat Center, Dec. 11, 2015. This year’s iteration of Exercise Steel Knight works to advance 1st Marine Division’s warfighting capabilities, to include interoperability between the ground and air forces and integration of the F-35B.）

2015年12月10日，美国加利福尼亚州彭德尔顿营陆战队基地，钢铁骑士-2016，VMFA-121“绿衣骑士”战斗攻击机中队一架 F-35B 在滑行。（An F-35B Lightning II with Marine Fighter Attack Squadron (VMFA) 121 taxis down the runway at Red Beach on Marine Corps Base Camp Pendleton, Calif., Dec. 10. This is the first time that the F-35 conducted close air support missions in support of exercise Steel Knight.）

2015年12月10日，美国加利福尼亚州彭德尔顿营陆战队基地，钢铁骑士-2016，VMFA-121“绿衣骑士”战斗攻击机中队一架 F-35B 在加油点垂降。（An F-35B Lightning II from Marine Fighter Attack Squadron 121 conducts a vertical landing on at a Forward Arming and Refueling Point (FARP) aboard Marine Corps Base, Camp Pendleton, Calif., Dec. 10, 2015. VMFA-121 marked another important milestone in the evolution of the aircraft conducting their first Close Air Support (CAS) missions in support of ground combat elements during exercise Steel Knight 16.）

2015年12月10日，美国加利福尼亚州彭德尔顿营陆战队基地，钢铁骑士-2016，VMFA-121“绿衣骑士”战斗攻击机中队一架 F-35B 在加油点垂降。（An F-35B Lightning II from Marine Fighter Attack Squadron 121 conducts a vertical landing at a Forward Arming and Refueling Point (FARP) aboard Marine Corps Base, Camp Pendleton, Calif., Dec. 10, 2015. VMFA-121 marked another important milestone in the evolution of the aircraft conducting their first Close Air Support (CAS) missions in support of ground combat elements during exercise Steel Knight 16.）