Tough science

X-ray crystallographer currently at the Weizmann Institute of Science in Rehovot, Israel. She won a share of the 2009 Nobel Prize in Chemistry for her work on the structure and function of the ribosome. Yonath was born in 1939 in Jerusalem to a poor family. Her father died when she was 11 years old, and Yonath helped support her mother and younger sister. Yonath was the first Israeli woman to win a Nobel prize and the first woman in 45 years to win the Nobel Prize in Chemistry