Dramatization shows a Japanese man giving a radio message in Tokyo, Japan. Montage shows workers doing welding, working at aircraft plant, cutting metal beam, handling ingot and doing other activities. Allied ships fire at Japanese installations on Guam. Japanese planes shot down in dogfights. Allied troops aboard landing crafts reach the shore under heavy enemy fire. (World War II period).
Interiors of a Dental Clinic in Guam. Dentist looks at children's teeth. Dentist opens the mouth of a small girl with tools and checks her teeth. Other children sitting in row watch. Children walk behind their teacher in a queue.
Inspection and training of U.S. marines in Guam. Naval officers salute. Various shots of U.S. Marines during drill inspection. Marines march and do morning exercises. Flag raising exercise is performed.
Training of U.S. marines at a naval academy in Guam. Marines do calisthenics (morning exercises) on grounds of the academy. Marines enter a firing range. View of the targets in the range. Shots fired on the targets. One of the marines talks on a field telephone. Troops take aim and fire.
Training of U.S. marines at a naval academy in Guam. Marines take part in flag raising exercises. American flag is hoisted on a mast. A marine plays a trumpet. A marine salutes. Sign reads, 'Commanding Officer'. Marine band plays. Marines at attention and march. Officers review the drill.
Training of U.S. marines at a naval academy in Guam. Interior of Marine Chart Room. Colonel Harrison, other officers discuss a map around a table. Marines march during a drill in front of barracks. Exteriors of the barracks.