Shots of a barrage balloon being inflated.
Air Minister Sir Kingsley Wood pays a visit to Kidbrooke to see the barrage balloons there. Greater London.
Balloon barrages to defend British cities are made in a large hangar in Godalming, Surrey.
A line of barrage balloons is sent up into the air from the old airship base at Cardington.
Aerial views over wartime London showing barrage balloons.