US soldiers attack the Los Negros Island in the South Pacific and capture an airstrip from the Japanese.

Americans win new air bases from Japan in South Pacific during World War II. Americans bombers fly towards Japanese targets in the South Pacific. Planes drop bombs on enemy positions. Explosion along the coast. Smoke rises up. Animated picture show Manus in the Admiralty Islands. American troops shell the island. US cavalrymen land on the Los Negros Island and march forward. Soldiers load and fire artillery. Soldiers carry the wounded on stretcher. Dead Japanese soldiers. Soldiers move towards the airstrip on the island. Wrecked Japanese planes. Heavy equipment on the airstrip. American planes at the airstrip.