- Geological Survey (U.S.)5
- Moore, Samuel L.2
- Alvord, Donald C. (Donald Clayton), 1922-1
- Hamilton, Warren Bell, 1925-1
- Harris, Leonard D.1
- Lewis, Richard Quintin, 1919-1
- Merschat, Carl E.1
- Rodgers, John, 1914-20041
- Russell, Israel C. (Israel Cook), 1852-19061
- Scott, John C., 1926-1
- Van Horn, Richard, 1920-1
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