Dr. Walter Adey is an Emeritus Research Scientist and Curator for the National Museum of National History at the Smithsonian Institute. He received his B.S. in Geophysics from MIT, performed graduate studies at MIT and Harvard in Paleontology and Biology, and obtained his Ph.D. in Marine Botany and Geology from the University of Michigan. Since 1977, he has been the Director of the Marine Systems Laboratory at the Museum of Natural History, Smithsonian Institution. Dr. Adey is an associate editor for Restoration Ecology and The Journal of Ecological Engineering. He has authored numerous publications and has developed several exhibits and operational mesocosm systems.