181206-M-ZD670-299 CAMP PENDLETON, Calif. (Dec. 6, 2018) A U.S. Marine Corps CH-53E Super Stallion drops a Bridge Erection Boat at Del Mar Beach, Camp Pendleton, Calif. The operation was conducted to increase tactical bridging proficiency during an Improved Ribbon Bridge operation. (U.S. Marine Corps photo by Lance Cpl. Betzabeth Y. Galvan/Released)