- Marriage, Lowell D.15
- Tollefson, Roger15
- Wiegand, Ernest Herman, 1886 15
- Mcgovern, John Neilson, 1908 14
- Mcwhorter, Frank, 1896 198514
- Miller, Raymond H. (Raymond Herbert), 1895 14
- Owens, Charles Elmer, 1877 13
- Kuhlman, G. W. (Gustav Wesley), 1894 12
- Mcwhorter, O. T.12
- Moravets, F. L.12
- Bennion, N. L. (Noel Lindsay), 1903 11
- Davis, George B. (George Balfour), 1915 11
- Ewalt, H. P.11
- Powers, W. L. (Wilbur Louis), 188711
- Walker, Clyde11
- Muth, O. H. (Otto Herbert), 1906 10
- Shaw, J. N. (James Niven), 1890 10
- United States. Division Of Forest Pathology10
- Zeller, S. M. (Sanford Myron), 1885 194810
- Browne, F. L. (Frederick Lincoln), 1895 9