On this day in aviation history, January 28, 1917, the Junkers J.I made its first flight. Developed as the J 4 by the Junkers Aircraft and Motor Works, the aircraft was accepted into the Imperial ...

Built in July 1918 as one of the 227 built, at the Junkers-Fokker-Werke AG factory at Dessau (with the company factory type designation being the confusing J.4) and given construction number 252 ...