- Geological Survey (U.S.)7
- Anderson, R. Ernest (Roy Ernest)2
- Marsh, Sherman P., 1935-2
- Poole, F. G. (Forrest Graham), 1929-2
- Barnes, Harley, 1916-19791
- Christiansen, Robert L.1
- Ekren, E. B. (Einar Bartlett), 1923-1
- Hardyman, Richard F.1
- Smith, J. Fred (Joe Fred), 1911-1
- Swadley, W. C.1
GeoBlacklight version 4.1.0