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- Geological Survey (U.S.), issuing body47
- Geological Survey (U.S.)37
- Merriam, John C. (John Campbell), 1869-194513
- Smith, James Perrin, 1864-193112
- Dubiel, Russell F.10
- Silberling, N. J. (Norman John), 1928-201110
- State Geological and Natural History Survey of Connecticut8
- Mojsisovics, Edmund, Edler von Mojsvar, 1839-19077
- Nichols, K. M. (Kathryn Marion), 1946-6
- Armstrong, Augustus K.5
- Kummel, Bernhard, 1919-19805
- Stewart, J. H., 1928-20135
- Weems, R. E. (Robert E.)5
- Case, E. C. (Ermine Cowles), 1871-19534
- Colbert, Edwin Harris, 1905-4
- International Geological Correlation Programme. Project No. 203--"Permo-Triassic Events of the Tethys Region and Their Intercontinental Correlation."4
- Longwell, Chester R. (Chester Ray), 1887-19754
- Lull, Richard Swann, 1867-19574
- Mader, Detlef, 1954-4
- Tappan, Helen Niña, 1917-20044