- Geological Survey (U.S.)5
- Darton, Nelson Horatio, 1865-19483
- Waters, Aaron C. (Aaron Clement), 1905-19913
- Robinson, Paul T.2
- Izett, Glen Arthur, 1928-1
- Maxwell, Charles H. (Charles Henry), 1923-1
- Swanson, Donald A. (Donald Alan), 1938-1
- Swinney, C. M.1
- Van Lieu, J. A.1
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