Clip: Season 2 Episode 5 | 5m 2s
Whether as a boy snorkeling in the waters off Door County or as a researcher diving to the bottom of Lake Superior, David Cooper has spent most of his life on the Great Lakes. For the past few years, he’s worked to preserve one famous piece of maritime history: the light stations of the Apostle Islands.
Aired: 10/05/14Video has closed captioning.
Problems Playing Video?
Funding provided by Alliant Energy, Lowell and Mary Peterson, American Transmission Company, the Focus Fund for Wisconsin Programming, and Friends of PBS Wisconsin.