Otto Lilienthal Otto Lilienthal was a German pioneer of aviation who became known as the Glider King cybersleuth-kids.com/videos/video/2782/Otto...
Otto Lilienthal Otto Lilienthal, the German "Glider King", was a pioneer of human aviation. He is often credited with building the first successful human-carrying glider academickids.com/encyclopedia/index.php...
Otto Lilienthal The work with gliders in Germany by the Lilienthal brothers, flyingmachines.org/lilthl.html
Otto Lilienthal - To Fly Like a Bird Today, Otto Lilienthal is called the first successful aviator in the history of mankind. lilienthal-museum.de/olma/eotto.htm