A ride on the S-Bahn gave a view over the countless barrack camps in the city. The exclusion of the foreigners could not be overlooked.
The Frenchman François Cavanna was put to work at the Ehrich und Graetz Company in Treptow within the “S.T.O.” (Service du travail obligatoire) compulsory work scheme. Later he wrote the novel “Les Russkoffs” (“Das Lied der Baba”) on his experiences.