Chūhachi Ninomiya
Chūhachi Ninomiya (二宮 忠八, Ninomiya Chūhachi; 20 June 1866 – 8 April 1936) was a Japanese aviation pioneer. He is remembered for his unique aircraft designs - the "Karasu-gata mokei hikouki" ("Crow-type model aircraft", 1891) and the "Tamamushi-gata hikouki" ("Jewel beetle type flyer", 1893). He designed a flying machine with three engines earlier than the Wright brothers, it contributed to Japan's accumulation of capabilities to design and manufacture aircraft by the 1930s.