On May 23, 1848 Otto #Lilienthal (my secret hero) was born.
The German pioneer of aviation was the first person to make well-documented, repeated and successful flights with gliders, influencing the further scientific development of flying machines.
https://contactlight.de
The German pioneer of aviation was the first person to make well-documented, repeated and successful flights with gliders, influencing the further scientific development of flying machines.
https://contactlight.de
Comments