Herbert Wagner started engine developments at Junkers in 1936, placing Adolf Müller in overall charge of the project. In 1938 Junkers purchased Junkers Motoren (Jumo), formerly a separate company.
Herbert Wagner initiated engine development at Junkers in 1936, assigning Adolf Müller overall responsibility for the project. In 1938, Junkers acquired Junkers Motoren (Jumo), formerly a distinct entity.