Junkers Ju 87 the opening day of the offensive, Hans-Ulrich Rudel flew the only "official" Ju 87 G, although a significant number of Ju 87D variants were fitted with the 37 mm (1.46 in) cannon, and operated as unofficial Ju 87 Gs before the battle. In June 1943, the RLM ordered 20 Ju 87Gs as production variants. The G-1 later influenced the design of the Fairchild Republic A-10 Thunderbolt II, with Hans Rudel's book, "Stuka Pilot" being required reading for all members of the A-X project. The Soviet Air Force practice of harassing German ground forces using antiquated Polikarpov Po-2 and R-5 biplanes
Hugo Junkers Hugo Junkers Hugo Junkers (3 February 1859 – 3 February 1935) was a German aircraft engineer and aircraft designer. As such, he is generally credited with pioneering the design of all-metal airplanes and flying wings. As founder of what would become the Junkers Flugzeug- und Motorenwerke AG following the First World War's armistice, he was one of the mainstays of the German aircraft industry in the years between World War I and World War II. In particular, his multi-engined all-metal passenger- and freight planes helped establish airlines in Germany, as well as all over the world. Although his name is