Ivan Petrovich
Pavlov

Imperial Medical Academy


Jerzy
Konorski

Nencki Institute


Kazimierz
Zielinski

Nencki Institute


Leszek
Kaczmarek

Nencki Institute


Willard Frank
Libby

Chicago (Chemistry Tree)


Rollin
Hotchkiss

Rockefeller Institute for Medical Research (ID Tree)


Maurice S.
Fox

Rockefeller (Chemistry Tree)


Raymond L.
White

Gallo Research Center


Sol
Spiegelman

UIUC (Chemistry Tree)




Giuseppe
Levi

University of Torino


Max
Delbrück

Caltech (FlyTree)




Renato
Dulbecco

Salk Institute





Robert K.
Filipkowski

Nencki Institute
(Options)

Robert FilipkowskiX