Creator
- Forest Products Laboratory (U.S.)6
- Cottingham, Willard Sherwin3
- Wilson, T. R. C. (Thomas Randall Carson), 1884 3
- Heebink, T. B. (Thomas Bruce), 1914 2
- Lewis, Wayne C., 1914 2
- Baechler, Roy H.1
- Clarkson, V. A. (Vernon Albert), 1921 1
- Drow, John T.1
- Frazier, W. A. (William Allen), 1908 1
- Harrison, C. A.1
- Jackson, T. L. (Thomas Lloyd), 1922 1
- Mack, H. J. (Harry John), 1926 1
- Oregon State University. Agricultural Experiment Station1
- Terriere, Leon C.1
- Truax, T. R. (Thomas Roy), 1886 1