In many German museums, curators obscure the last names of those killed or persecuted by the Nazis for allegedly being homosexual. They say it is for privacy, but shame still persists for victims and their families.
70 years ago, Ella Weissberger stood on stage as a cat in the first performances of the children's opera Brundibar. The stage was in a Nazi concentration camp and she was a prisoner. Weissberger still attends performances and shared her story with The World's Nina Porzucki.