Louis
Agassiz

Harvard (Marine Ecology Tree)




Asa
Gray

Harvard (Chemistry Tree)


George
Engelmann

(Mycotree)


Thure Ludwig Theodor
Kumlien

Albion Academy; Wisconsin Natural History Society (Evolution Tree)


Edward Lee
Greene

University of California at Berkeley; Smithsonian; Catholic University of America (Evolution Tree)


Heinrich Georg
Bronn

Universität Heidelberg


Edmond
Hébert

ENS Paris (Evolution Tree)


Karl Alfred
von Zittel

Universität München (Evolution Tree)


John C.
Merriam

Carnegie Institution of Washington (Evolution Tree)



Hubert Gregory
Schenck

Stanford
(Options)


Richard
Cifelli

National Museum of Natural History

Donald Leslie
Frizzell

Missouri University of Science and Technology

Ronald
Greeley

Arizona State (Physics Tree)

Robert G.
Strom

University of Arizona (Physics Tree)

Nadine Gail
Barlow

Northern Arizona University (Astronomy Tree)

Hubert SchenckX