Europe first VTOL wind tunnel at Hatfield.
GV. The new wind tunnel at Hatfield specially designed for developing vertical takeoff and landing (VTOL) aircraft, & LV. LV. Interior of the tunnel. Engineers adjusting model aircraft, & CU. LV. The seven fans at the end of the tunnel & closer shot. They start to turn. LV. The model on stand. CU. Model. SV. The model with control room in background. LV. Interior of the control room. CU. Dials on panel. SV. The floor in the wind tunnel rising to simulate vertical VTOL landing. SV. Track into close up shot of the model plane.
Date found in the old record - 03/11/1965.