- Geological Survey (U.S.)73
- Shampine, William J.3
- Barr, G. L.2
- Andrews, William J., 1962-1
- Bradner, L. A.1
- Conover, Clyde Stuart, 1916-1
- Healy, Henry G.1
- Hyde, Luther W.1
- Kane, Richard L.1
- Klein, Howard, 1916-1
- Lewelling, B. R.1
- Lietz, A. C.1
- Swayze, Leo J.1
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