U.S. Marine Corps Lance Cpl. Dylan Bejer, meteorology

U.S. Marine Corps Lance Cpl. Dylan Bejer, meteorology and oceanography analyst forecaster, Marine Corps Air Station Kaneohe Bay, Hawaii, collects volcanic sand from the landing beach during a professional military education class on the island of Iwo Jima, Japan, Feb. 15, 2018. The class served as an opportunity for Marines and Sailors to learn about the history of the service members who fought during the month-long battle of Iwo Jima in 1945. (U.S. Marine Corps photo by Lance Cpl. Jordan A. Talley)