Elisabeth Marschall was the Head Nurse at Ravensbruck during what war? 
Elisabeth Marschall: Elisabeth Marschall (27 May 1886 – 3 May 1947) was the Head Nurse ("Oberschwester") at the Ravensbrück concentration camp. Nazi human experimentation: Nazi human experimentation was a series of medical experiments on large numbers of prisoners, including children, by Nazi Germany in its concentration camps in the early to mid 1940s, during World War II and the Holocaust.
World War II