Final answer:
Gisela Perl, a Romanian gynecologist, worked against the Nazis' plans by secretly performing abortions on pregnant prisoners at Auschwitz.
Step-by-step explanation:
Gisela Perl, a Romanian gynecologist during the time of the Holocaust, worked against the Nazis' plans by secretly performing abortions on pregnant prisoners at the Auschwitz concentration camp. By doing so, she was able to save the lives of both the mothers and the unborn children who would have otherwise been killed by the Nazis. Perl risked her own life to provide this crucial medical care, ensuring the survival of many women who were being subjected to horrific conditions.
Learn more about Gisela Perl's work against the Nazis' plans