S4 Ep.47 - Jeff Gray, Superintendent of Thunder Bay National Marine Sanctuary, NOAA

On October 7, 2000, the National Oceanic & Atmospheric Administration designated Thunder Bay National Marine Sanctuary as the nation's first national marine sanctuary in the Great Lakes. Now the sanctuary oversees nearly 100 historic shipwrecks in Lake Huron off the Michigan coast and an underwater robotics world championship!

Hear from Jeff Gray, Superintendent of Thunder Bay National Marine Sanctuary, NOAA, as he talks about underwater preservation, diving the great lakes, and educating the public on the state’s marine history. We also get a sneak preview of Innovation with the Underwater Robotics World Championship coming to Michigan’s marine sanctuary.