Keeping the birds off runways with loud speakers.
RAF Airfield Marham, Norfolk.
SV. Parts of wrecked RAF planes, & SCU. CU. Wrecked cockpit. SV. Men holding windscreen panels that have been shattered by birds. CU. One of the lower speed cockpit glasses. CU. The glass with a hole in it. GV. Aircraft flying overhead. SV. Interior control tower. Mr Charles Bridgeman looking through binoculars. GV. Birds flying across airfield. SV. Interior, control tower. CU. RAF (Royal Air Force) officer phones instructions to the scaring vehicle. CU. Corporal inside the vehicle selecting the correct tape to be played. CU. Tape. Pan up to pictures of different types of birds. CU. Tape being put on machine. CU. Operator presses start button. CU. Loud speaker of vehicle, & SCU. GV. The vehicle moving across the airfield with loud speaker playing chosen bird song. GV. Birds taking off and flying away. GV. The vehicle. GV. Birds flying off. GV. Victor Bomber taking off.