SISTERS IN SCIENCE: How Four Women Physicists Escaped Nazi Germany and Made Scientific History

In the 1930s, Germany became a hotbed for scientific thought. But after the Nazis took power, Jewish and female citizens were forced out of academic positions. This story follows four of these women--Hedwig Kohn, Lise Meitner, Hertha Sponer and Hildegard Stucklen--as they fled their country and their astounding discoveries afterward.