- Klemic, Harry, 1920-5
- Kehn, Thomas M.3
- Geological Survey (U.S.)2
- Nelson, Willis H. (Willis Howard), 1920-2
- Palmer, James Edward2
- Trace, Robert Denny, 1917-2
- Ulrich, George E.2
- Miller, Thomas P., 1938-1
- Sutton, Arle H. (Arle Herbert), 1896-1
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