200630-M-LK264-0058 OAHU, Hawaii (June 30, 2020) A Sailor swims toward a combat rubber raiding craft during helicopter casting training with Marine Heavy Helicopter Squadron 463 off the island of Oahu, Hawaii, June 30, 2020. As the nation�s only heavy lift sea-to-shore connector, the CH-53E is the perfect complement to the mission of infiltrating contested littoral areas throughout the Pacific for the U.S. Navy. (U.S. Marine Corps photo by Lance Cpl. Jacob Wilson/Released)