Hosted on MSN2mon
Otto Lilienthal: 5 Amazing Facts About The German Aviation PioneerLilienthal tragically perished in the world's first glider pilot fatality ... In the 1890s, a German named Otto Lilienthal built the first manned gliders (heavier-than-air unpowered aircraft).
Some results have been hidden because they may be inaccessible to you
Show inaccessible results