Erhard Wechselmann

Erhard Eduard Wechselmann (1895–1943) was a German baritone who was murdered in Auschwitz concentration camp.
According to Peter Hugh Reed writing in "American Record Guide", 1949, he also sang with the Metropolitan Opera in 1890.
Under the Nazi regime, Wechselmann performed for Jewish audiences, on at least one occasion with the contralto Ottilie Metzger-Lattermann who was also to perish in Auschwitz.