Donald Hamilton
McLaughlin

Harvard (Geotree)


James Alexander
Noble

Caltech (Geotree)


Chester
Stock

Caltech (Evolution Tree)


Ian
Campbell

California Division of Mines and Geology (Geotree)


Richard Henry
Jahns

Stanford (Geotree)


C. Wayne
Burnham

Penn State (Geotree)


Robert Minard
Garrels

Harvard (Geotree)


Harold C.
Helgeson

UC Berkeley


Richard E.
Beane

University of Arizona


Robert J.
Bodnar

Virginia Tech

Daniel
Moncada

University of Chile
(Options)

Daniel MoncadaX