Creator
- O'Brien, William Smith, 1862-19481
- Owens, Ivan C.1
- Pocahontas Operators Association1
- Smith, Hulett C. (Hulett Carlson), 1918-20121
- Soil Conservation Society of America. West Virginia Chapter1
- University of Virginia. Institute for Environmental Negotiation1
- Upper Monongahela Valley Planning1
- Watson family1
- West Virginia Academy of Science1
- West Virginia Civilian Conservation Corps1
- West Virginia Highlands Conservancy3
- West Virginia Wildwater Association1