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Elmer V.
McCollum
Johns Hopkins (Chemistry Tree)


Dennis R.
Hoagland
UC Berkeley (Chemistry Tree)




Frits Warmolt
Went
Washington University (Chemistry Tree)



Alfred Henry
Sturtevant
Caltech (Neurotree)



Hendrik G.
Bungenberg de Jong
Leiden (Chemistry Tree)

Albert
Frey-Wyssling
ETH Zürich (Chemistry Tree)


James Frederick
Bonner
Caltech (Neurotree)


William Gilson
Farlow
Harvard (Mycotree)

Roland
Thaxter
Harvard (Mycotree)


Edward Charles
Jeffrey
Harvard (Evolution Tree)




Winslow R.
Briggs
Carnegie Institution for Science

Paul W
Oeller
Advanced Genetic Systems, Oakland, CA
(Options)

Paul OellerX