?


Axel
Nygren

Uppsala University/ SLU
?


Øjvind
Winge

Carlsberg Laboratory, Copenhagen (Chemistry Tree)
?


Ernest Brown
Babcock

UC Berkeley (Evolution Tree)


Willis Linn
Jepson

UC Berkeley (Evolution Tree)


Harvey Monroe
Hall

Stanford (Systematics Tree)


Jens Christian
Clausen

Stanford (Systematics Tree)


Olle
Bjorkman

Carnegie Institution of Washington

Catharina
Casper-Lindley

Stanford
(Options)

Catharina Casper-LindleyX