- Geological Survey (U.S.)10
- Hedlund, David Carl, 1924-4
- Olson, Jerry Chipman, 1917-4
- Gaskill, David L.3
- Bryant, Bruce, 1930-2
- Brock, M. R. (Maurice Rex), 1922-1
- Dickinson, R. G. (Robert G.)1
- Emmons, Samuel Franklin, 1841-19111
- Fine, W. J., cartographer1
- Godwin, Larry H.1
- Mutschler, Felix E. (Felix Ernest)1
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