Psychoanalyst Helene Deutsch (1884 – 1982) expanded on theories of her mentor, Sigmund Freud, to develop her own outlook on women’s psychology, writing the first book with a psychoanalytic perspective on the subject.

Institution: Gidal-Bildarchiv im Salomon Ludwig Steinheim-Bildarchiv für deutsch-jüdische Geshichte e.g., Duisberg.