AERONAUTICAL ENGINEERING
Swedish Planes Stand Alert Below Ground
Air Base F18, Sweden—Pilots and planes of the Royal Swedish Air Force stand alerts in the underground hangars blasted out of the deep strata of solid granite here. This base, partly buried under the rolling land near Tullinge, 16 mi. south of Stockholm, is home for the 18th Day Fighter Wing (Kungl. Södertörns Flygflottilj).
By David A. Anderton10 min