Creator
- Smith, Clarence Edwin, 1885-19592
- Smith, Donald E.1
- Smokeless Coal Operators Association1
- Tams, W. P., Jr. (William Purviance), 1883-19771
- Thomas, J. Walton1
- United Pocahontas Coal Company1
- West Virginia University. School of Mines2
- White, I. C. (Israel Charles), 1848-19271
- White, Kemble, 1873-19651
- Withers and VanDevender1