Dr. Evelyn Witkin was awarded the 2015 Lasker Award for basic medical research. The Lasker Award is often considered the American Nobel prize - it is a huge award. Witkin studied the basic mechanisms that prevent DNA damage, which lead to things such as cancer.
http://www.laskerfoundation.org/awards/currentwinners.htm?utm_medium=email
http://www.laskerfoundation.org/awards/currentwinners.htm?utm_medium=email