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- Geological Survey (U.S.)37
- Roehler, Henry W.5
- Fox, J. E. (James Ellison), 1943-4
- Sanchez, J. D.4
- Brown, Terrence L.3
- Geological Survey of Wyoming3
- Love, J. D. (John David), 1913-20023
- University of Wyoming. Department of Geology3
- Campbell, Bruce G.2
- Eargle, D. Hoye (Dolan Hoye), 1905-19732
- Frebold, Hans, 1899-2
- Hansen, Dan E.2
- Keefer, William R., 1924-2
- United States. Department of Energy2
- Anderson, Sidney B.1
- Applin, Esther English Richards, 1895-1
- Applin, Paul L. (Paul Livingston)1
- Baird, J. K.1
- Balsley, John K.1
- Boekhout, Flora1