Alexander (primus)
Monro

The University of Edinburgh Medical School (Anatomy Tree)


John
Fothergill

The University of Edinburgh Medical School (Neurotree)


Benjamin
Waterhouse

Harvard School of Medicine (Neurotree)


Parker L.D.
Cleaveland

Harvard (Geotree)

John
Johnston

Bowdoin College
(Options)

Alexander
Winchell

Vanderbilt (Terrestrial Ecology Tree)


Thomas Chrowder
Chamberlin

Chicago (Marine Ecology Tree)

Lucien Marcus
Underwood

Columbia (Geotree)

John JohnstonX