Nazi persecutee and opponent of racial hygiene: The extraordinary life of the "ethnopathologist" Max Kuczynski (1890-1967).

The pathologist Max Kuczynski (1890-1967) gained recognition for his bacteriological research but is also considered the founder of the so-called ethnopathology. As a "non-Aryan," Kuczynski emigrated from Nazi Germany to Peru, where his elder son was later even to become president. However, the circumstances surrounding the end of Kuczynski's career in Germany are hardly known.

From Germany to Venezuela: The two careers of the Jewish-born pathologist Rudolf Jaffé (1885-1975).

The pathologist Rudolf Jaffé (1885-1975) is considered one of the most important specialists of his time - even though he had to flee from the Nazis and attempt a professional restart in South America. The article examines the concrete background of his emigration to South America and the factors that enabled Jaffé to establish pathology as a scientific discipline in Venezuela. Various archival documents and materials from the private archives of Jaffé's descendants serve as sources.