"In the 1930s, Germany was a hotbed of scientific thought. But after the Nazis took power, Jewish and female citizens were forced outof their academic positions. Hedwig Kohn, Lise Meitner, Hertha Sponer, and Hildegard Stücklen were eminent in their fields, but they had no choice but to flee due to their Jewish ancestry or anti-Nazi sentiments. Their harrowing journey out of Germany became a life-and-death situation that required herculean efforts...