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Photo by Lance Cpl. Calah Thompson - U.S. Navy LCDR Junsub Um, Deputy Chaplain at Marine Corps Air Station Iwakuni, practices his sermon for Sunday service at the chapel at Marine Corps Air Station Iwakuni, Japan, Feb. 28, 2022. Um and another Chaplain, Lt. James Pittman, switch every other week to lead the Protestant service at the Marine Memorial Chapel at MCAS Iwakuni. Typically they will spend the day beforehand preparing their messages. (U.S. Marine Corps photo by Lance Cpl. Calah Thompson)