Smoke billows from a flamethrower used by U.S. Marines, Okinawa, Japan, 1945
Photograph. Distant view of U.S. Marines sealing off Japanese caves using tanks. Official Caption: "Rome, 7/3/45--Marines seal off Japanese caves--U.S. Sixth Marine Tank Units wipe out Japanese caves and pillboxes during the advance on Okinawa which fell to American forces June 21. One tank (left) lets go with a flamethrower at a cave while other tanks hurl 75mm. shells at the strongholds and lay down a curtain of machine gun fire.--Marine Corps photo through Rome OWI--Approved by appropriate military authority (A list out) 6977." Okinawa, Japan. 3 July 1945