Otto Lilienthal

Born in Anklam, Prussia, in 1848, Otto Lilienthal became one of the most important early experimenters in aviation. He is best known for making repeated, controlled glider flights in the 1890s and for treating flight as an engineering problem that could be studied, tested, and improved.

Lilienthal carefully observed birds, published influential work on the mechanics of flight, and built a series of gliders that showed heavier-than-air flying machines could work in practice. His experiments, photographs, and technical ideas were widely noticed and later inspired other pioneers, including the Wright brothers.

He died in 1896 after a gliding crash, at just 48 years old. Even so, his achievements made him a central figure in aviation history, remembered not only for daring flights but for bringing patience, measurement, and real-world testing to the dream of flying.