Eric Keightley
Rideal

Cambridge (Chemistry Tree)


Paley
Johnson

Cambridge (Chemistry Tree)


Farrington
Daniels

UW Madison (Chemistry Tree)


Peter J. W.
Debye

Cornell (Physics Tree)


John Warren
Williams

UW Madison (Chemistry Tree)






Oscar
Hertwig

Universität Berlin


Giuseppe
Levi

University of Torino


Hans
Spemann

Universität Freiburg


Viktor
Hamburger

Washington University




Enrico
Alleva

Instituto Superiore di Sanita, Rome (Evolution Tree)


Ernst
Laqueur

Amsterdam


Samuel E.
de Jongh

Leiden (Chemistry Tree)






Lawrence Joseph
Henderson

Harvard Medical School (Physiology Academic Tree)


Joseph
Barcroft

Cambridge


Alfred E.
Mirsky

Rockefeller Institute for Medical Research


Heinz
Hartmann

New York Psychoanalytic Society and Institute










Neal E.
Miller

Rockefeller


Bruce S.
McEwen

Rockefeller


E. Ron
de Kloet

Leiden (Chemistry Tree)

Alessandra
Berry

Istituto Superiore di Sanità
(Options)

Alessandra BerryX