A film titled 'Adak History'. US Military establishes military bases at Adak Island Aleutian Islands. Army rangers land on Adak Islands for defensive actions against Japanese Forces occupying nearby islands. Director of MWR at NSGA (Naval Security of Group Activity) Bob Winckler talks about military bases at Adak Islands. US war planes and submarine nets seen. Artillery seen. A board reads 'This submarine net is listed on the National Historic Register, please do not disturb'. PT torpedo boats and PBY planes Bases on Adak. PBY Catalina planes seen. Civilians seen.