Erwin Komenda XXX: "swinging-axle suspension, independent suspension, braking systems". Also a streamlined small car with rear engine was developed. In November 1931 Komenda joined the engineering office newly founded by Ferdinand Porsche as head of the bodywork design department, which he headed until 1966. Among other things, he developed the body of the VW beetle. With more than 21.5 million copies, VW Beetle became the best-selling automobile of the 20th century. With a graduate engineer Josef Mickl, a Porsche employee specializing in aircraft construction and aerodynamics, Komenda developed the bodywork of the P-Auto Union racing car and Cisitalia racing car. As early
Tanks in the German Army the 5.4 tonnes of a pre-war Panzer I light tank, to the whopping 68.5 tonnes of the Tiger II. In the meantime, the Soviets continued to produce the T-34 by the tens of thousands, and U.S. industry nearly matched them in the number of M4 Sherman tanks built and deployed in Europe after D-Day. Throughout the war, the panzer was a key piece of the combined arms doctrines supporting the German blitzkrieg. The tanks were used in almost every theatre of German involvement. Their largest engagement occurred at The Battle of Prokhorovka, which saw about three hundred panzers pitted against