Photos

Cpl. James Stroeher, a combat engineer with Bridge Company, 7th Engineer Support Battalion, 1st Marine Logistics Group uses a 20-ton jack to lift the end of a medium girder bridge so other engineers can form a stabilizing platform for the massive bridge aboard Camp Pendleton, Calif., Sept. 21, 2015. Marines from 7th ESB and 1st Combat Engineer Battalion, 1st Marine Division are conducting various engineer training events alongside British Royal Engineers from the 54 Commando Squadron in coming weeks as part of annual large-scale exercise Black Alligator.