The Earth Institute, Columbia University, New York, USA
Dr. James Hansen formerly directed the NASA Goddard Institute for Space Studies in New York City and is an Adjunct Professor of Earth Sciences at Columbia University’s Earth Institute. He was trained in physics and astronomy in the space science program of Dr. James Van Allen at the University of Iowa, receiving his bachelor’s degree with highest distinction in physics and mathematics, master’s degree in astronomy, and Ph. D. in physics in 1967. Dr. Hansen was a visiting student, at the Institute of Astrophysics, University of Kyoto and Dept. of Astronomy, Tokyo University, Japan from 1965-1966. He received his Ph.D. in physics from the University of Iowa in 1967. Except for 1969, when he was an NSF post-doctoral scientist at Leiden Observatory under Prof. H.C. van de Hulst, he has spent his post-doctoral career at NASA GISS.
Dr. Hansen was elected to the National Academy of Sciences in 1995 and, in 2001, received the Heinz Award for environment and the American Geophysical Union’s Roger Revelle Medal. Dr. Hansen received the World Wildlife Federation’s Conservation Medal from the Duke of Edinburgh in 2006 and was designated by Time Magazine as one of the world’s 100 most influential people in 2006. In 2007 Dr. Hansen won the Dan David Prize in the field of Quest for Energy, the Leo Szilard Award of the American Physical Society for Use of Physics for the Benefit of Society, and the American Association for the Advancement of Science Award for Scientific Freedom and Responsibility.