- Lewis, Richard Quintin, 1919-2
- Prostka, Harold J.2
- Bryant, Bruce, 1930-1
- Danilchik, Walter1
- Geological Survey (U.S.)1
- Johnston, J. E.1
- Ping, Russell G.1
- Puffett, Willard P. (Willard Penry), 1922-1
- Stafford, Philip T.1
- Taylor, Alfred R.1
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