Alfred
Harker

Cambridge (Geotree)


Cecil Edgar
Tilley

Cambridge (Chemistry Tree)


Colin Osborne
Hutton

Stanford (Geotree)


Robert G
Coleman

Stanford (Geotree)

Clark M.
Johnson

UW Madison
(Options)

Brian L
Beard

UW Madison

Andrew D.
Czaja

University of Cincinnati

Ronald C.
Schott

UW Madison (Geotree)

Garret L.
Hart

UW Madison (Geotree)

Thomas J.
Lapen

UW Madison (Geotree)

Xinyang
Chen

UMN (Chemistry Tree)

Nancy J.
Mahlen

UW Madison (Geotree)

Meagan E.
Ankney

UW Madison (Geotree)

Silke
Severmann

Rutgers University, New Jersey (Chemistry Tree)

Andrew D.
Czaja

University of Cincinnati

Clark JohnsonX