William Henry
Dennen

MIT (Geotree)


Eugene
Perry

Northern Illinois University (Chemistry Tree)


Linus Carl
Pauling

Caltech (Chemistry Tree)


W. Barclay
Kamb

Caltech (Geotree)


Slawek M.
Tulaczyk

UC Santa Cruz
?


Ian
Joughin

University of Washington (MathTree)
?




Ian M.
Howat

Byrd Polar and Climate Research Center, Ohio State University

Kaitlin
Harbeck

NASA Goddard Space Flight Center
(Options)

Kaitlin HarbeckX