- Forest Products Laboratory (U.S.)11
- Selbo, M. L. (Magnus Leonard), 1901 4
- Ethington, Robert L.2
- Werren, Fred2
- Currier, Raymond A.1
- Erickson, E. C. O.1
- Freas, Alan d'yarmett, 1910 1
- Luxford, R. F. (Ronald Floyd), 1889 1
- Seborg, R. M.1
- Stamm, Alfred J. (Alfred Joaquim), 1897 1