- Behrendt, John C., 1932-14
- Geological Survey (U.S.)10
- Force, Eric R.3
- Wotorson, Cletus S.3
- Seitz, James F. (James Frederick), 1920-2
- Tysdal, Russell G.2
- Brock, M. R. (Maurice Rex), 1922-1
- Thorman, Charles H.1
- Wallace, Roberts M. (Roberts Manning), 1915-1
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