- Geological Survey (U.S.)3
- Shawe, Fred R.3
- Gildersleeve, Benjamin, 1907-20032
- Klemic, Harry, 1920-2
- Miller, Thomas P., 1938-2
- Rainey, Henry C.2
- Ulrich, George E.2
- Campbell, Marius R. (Marius Robinson), 1858-19401
- Kehn, Thomas M.1
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