Neander Motorfahrzeug GmbH was based in Düren-Rolsdorf, Germany. The company grew out of the work of Ernst Neumann-Neander, an artist who had developed an interest in car styling before World War I. He designed distinctive bodies for Austro-Daimler and Benz, and during the 1920s his design work was primarily associated with SZAWE cars. Between 1923 and 1931, Neumann-Neander produced a series of unconventional motorcycles built with Duralumin frames. In 1928…