1881: Birthdate of Ernst Gräfenberg, the German born jew who t | This day in jew history

1881: Birthdate of Ernst Gräfenberg, the German born jew who the Nazis required resignation of as the head of the department of gynecology and obstetrics of the Britz hospital and
who also developed the IUD as a result of studying the female orgasm. Margaret Sanger later paid to get Gräfenberg released from a Nazi prison and brought to the US.