 During the 1960s, these young writers joined up in Mexico with the group of writers that had left Guatemala in 1954.Otto Rene Castillo never married in Guatemala, but during his stay in East Germany, he fathered three sons.Documentary filmmaker Karl-Heinz Mund, together with Werner Kohlert made a short commemorative documentary about Castillo, entitled "Ganz Berlin ist in deinen Augen..." ("Todo Berlin esta en tus ojos..."), produced by DEFA Studio fuer Dokumentarfilme in Berlin.