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- United States. Congress. House✖[remove]979
- United States. Geological Survey812
- United States. Department of the Interior87
- Smithsonian Institution. Board of Regents69
- Darton, Nelson Horatio33
- Brooks, Alfred H., (Alfred Hulse)28
- Clarke, Frank Wigglesworth27
- Lindgren, Waldemar27
- Campbell, Marius R., (Marius Robinson)25
- Whitney, Milton24
- Smithsonian Institution23
- Collier, Arthur J., (Arthur James)22
- Dale, T. Nelson, (Thomas Nelson)22
- United States. Department of Agriculture. Bureau of Soils22
- Lee, Willis T., (Willis Thomas)21
- Moffit, Fred H., (Fred Howard)21
- Ransome, Frederick Leslie21
- Capps, Stephen R. (Stephen Reid), 1881-194920
- Diller, J. S. (Joseph Silas), 1850-192820
- Knowlton, Frank Hall20