Clark, Frank Rinker (1881-1974) Stany Zjednoczone. Geological Survey

Loughlin, G. F. (1880-1946) Loughlin, Gerald Francis (1880-1946) Stany Zjednoczone. Geological Survey

Schultz, Alfred Reginald (1876-?) Stany Zjednoczone. Geological Survey

Winchester, Dean Eddy (1883-1936) Stany Zjednoczone. Geological Survey

Clark, Frank Rinker (1881-1974) Stany Zjednoczone. Geological Survey

Bassler, Harvey (1883-1950) Reeside, John Bernard (1889-1958) Stany Zjednoczone. Geological Survey

Gilluly, James (1896-1980) Stany Zjednoczone. Geological Survey

Hess, Frank Lee (1871-1955) Stany Zjednoczone. Geological Survey

Hess, Frank Lee (1871-1955) Stany Zjednoczone. Geological Survey

Miser, Hugh Dinsmore (1884-1969) Stany Zjednoczone. Geological Survey

Nolan, Thomas Brennan (1901-1992) Stany Zjednoczone. Geological Survey

Clark, Frank Rinker (1881-1974) Stany Zjednoczone. Geological Survey

Spieker, Edmund Maute (1895-1978) Baker, Arthur Alan (1897-1996) Stany Zjednoczone. Geological Survey

Butler, Bert Sylvenus (1877-1960) Gale, Hoyt Stoddard (1876-1952) United States of America. Geological Survey.

Day, David Talbot (1859-1925) United States of America. Geological Survey.

Lupton, Charles Thomas (1878-1935) United States of America. Geological Survey.

Callaghan, Eugene (1904-1990) United States of America. Geological Survey.

Hess, Frank Lee (1871-1955) United States of America. Geological Survey.

Butler, Bert Sylvenus (1877-1960) Heikes, Victor Conrad(1867-1948) United States of America. Geological Survey.

Baker, Arthur Alan (1897-1996) United States of America. Geological Survey.

Fisher, D. Jerome (1896-1988) United States of America. Geological Survey.

Dane, Carle Hamilton (1900-1968) United States of America. Geological Survey.

Baker, Arthur Alan (1897-1996) United States of America. Geological Survey.

Butler, Bert Sylvenus (1877-1960) Loughlin, Gerald Francis (1880-1946) United States of America. Geological Survey.