J Harlen
Bretz

Chicago (Geotree)


Rollin Thomas
Chamberlin

Chicago (Geotree)


Ralph Works
Chaney

UC Berkeley (Geotree)


Erling
Dorf

Princeton


G. Arthur
Cooper

United States National Museum (Geotree)






Preston Ercelle
Cloud

UC Santa Barbara (Geotree)





Matthew A.
Kosnik

Macquarie University
(Options)

Matthew KosnikX