North Coast Chronicles podcast host, Helen Brohl, invites Rear Admiral Tim Gallaudet, former oceanographer of the U.S. Navy, former Assistant Secretary for Oceans and Atmosphere, and former Deputy Administrator of NOAA, as well as current host of ASPN's American Blue Economy Podcast [https://www.coastalnewstoday.com/curator/adm-tim-gallaudet], to share the host seat as they talk with Mr. Russ Green, Superintendent of the Wisconsin Shipwreck Coast National Marine Sanctuary and Ms. Stephanie Gandulla, Resource Protection Coordinator for the Thunder Bay National Marine Sanctuary.  These sanctuaries are home to hundreds of shipwrecks that span over 200 years of sailing and boating in the Great Lakes, from wooden schooners to early steel-hulled steamers.  And, new shipwrecks are still being discovered! Join North Coast Chronicles: Tales from the Great Lakes [ to learn about the stories of these underwater mysteries. Check out the entire catalog of NCC podcasts at https://www.coastalnewstoday.com/curator/helen-brohl.