Mary Catherine Hill is an American hydrologist, a member of the National Academy of Engineering, the winner of the Walter L. Huber Civil Engineering Research Prize and of the Dooge Medal of the International Association of Hydrological Sciences, a Darcy Lecturer for the National Ground Water Association, and Fellow of the American Geophysical Union and the Geological Society of America. After working for 33 years at the United States Geological Survey, she became a professor of geology at the University of Kansas. Source: Wikipedia (en)