Lise Meitner’s influential work concerning radioactivity in the early 20th century made her a target of the Nazis. She fled to Sweden in 1938, and it was there that she discovered the power of the fission reaction. Even though Meitner never worked on nuclear weapons, her 1939 research was essential in the research of nuclear power.

Hilde Levi was an exceptional physicist who worked first in Germany and later in Denmark, where she became a prominent researcher. She belonged to the second generation of women scientists in Germany, who were able to participate on a relatively equal basis in scientific institutions and in academia.

Jewish women in the Habsburg Monarchy experienced the stresses and strains of nineteenth- and twentieth-century Jewish life as Jews, as women of their particular social classes, and as inhabitants of the different regions of the Monarchy. In some regions, they modernized and acculturated, but the overwhelming majority remained deeply pious, traditional Jews.