AdvertisementShelling Out For A Chesapeake Bay Oyster ComebackAugust 27, 2010Elizabeth ShogrenfacebookEmailDavid Schulte, a marine biologist with the U.S. Army Corps of Engineers, is trying to engineer a recovery for Chesapeake Bay oysters. He has developed a small reef area to provide a habitat for oysters in one of the bay's tributaries. (NPR)