In October 1939 , under pressure from the RLM , Junkers moved all their engine work to Jumo 's Dessau factories from their main plants at Magdeburg .
In 1938 Junkers purchased Junkers Motoren ( Jumo ) , formerly a separate company .
In October 1939 , under pressure from the RLM , Junkers moved all Junkers ' engine work Jumo Jumo 's Dessau factories from their main plants at Magdeburg .
In 1938 Junkers purchased Junkers Motoren ( Jumo ) , formerly a separate company .