GEORGE PERKINS MARSH
George Perkins Marsh , an American diplomat and philologist, is considered by some to be America's first environmentalist, although "conservationist" would be more accurate. The Marsh-Billings-Rockefeller National Historical Park in Vermont takes its name, in part, from Marsh. Wikipedia*
On the C-SPAN Networks:
GEORGE PERKINS MARSH has zero videos in the C-SPAN Video Library.