What network of German Nazi concentration camps and extermination camps built and operated by the Third Reich was where Magda Spiegel was murdered?
Magda Spiegel Magda Spiegel (1887–1944) was a German contralto who was a member of the Frankfurt Opera ensemble and was murdered in the Auschwitz concentration camp. The baritone Richard Breitenfeld, also of the Frankfurt Opera, shared the same fate.
Herta Oberheuser Herta Oberheuser (15 May 1911 in Cologne, German Empire – 24 January 1978 in Linz am Rhein, West Germany) was a Nazi physician and a war criminal who worked at the Auschwitz and Ravensbrück concentration camps from 1940 until 1943.