Marines load ordnance onto an F-35B Lightning II during Operational Testing 1 aboard USS Wasp at sea, May 27. Marines and sailors have been working together since May 18 to assess the integration of the F-35B Lightning II, which is currently on track to replace the F/A-18 Hornet, EA-6B Prowler, and the AV-8B Harrier. The F-35B’s initial ordnance load will include the Guided Bomb Unit 12, Guided Bomb Unit 32, and AIM-120. (U.S. Marine Corps Photo by Cpl. Anne K. Henry/Released)