Roger Revelle Commemorative Lecture

5:30 pm in the Smithsonians National Museum of Natural History, Baird Auditorium.  This year's speaker is Michael Freilich, Ph.D., Director of the Earth Science Division,NASA.  The title of his talk is: Looking Down on the Seas: How Satellites are Revolutionizing our Understanding of the Ocean.

http://dels.nas.edu/osb