- Richter, Donald H.2
- Anderson, R. Ernest (Roy Ernest)1
- Banks, Norman G.1
- Carr, Wilfred James, 1926-1
- Drewes, Harald, 1927-1
- Geological Survey (U.S.)1
- Hamilton, Warren Bell, 1925-1
- Moore, Richard B. (Richard Beresford), 1945-1
- Wynn, Jeffrey C.1
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