The connection between lateral and directional control was the key discovery of the Wright Brothers , .
Wright Brothers ' 1901 glider lacked a rudder the use of wing warping was clearly described in the paper Wright Brothers   Wright .
The connection between lateral and directional control was the key discovery of the Wright Brothers , and although their 1901 glider lacked a rudder the use of wing warping was clearly described in the paper by Wilbur Wright .