Guust Nolet is the George J. Magee Professor of Geophysics emeritus at Princeton University and currently teaches at the University of Nice Sophia Antipolis in France. His research interests include seismic body wave tomography and investigations of the structure of the mantle and its role in shaping the Earth's surface. Professor Nolet is the winner of the 1980 Prix Lagrange award, the 1983 Vening Meinesz prize, and the 2006 Beno Gutenberg medal of the European Geophysical Union. He is a Fellow of the American Geophysical Union and the co-editor of two other books.