August Wilhelm
von Hofmann

Universität Berlin (Chemistry Tree)


Ferdinand
Tiemann

Universität Berlin (Chemistry Tree)


Julius
Stieglitz

Chicago (Chemistry Tree)


Pierre de Peyster
Ricketts

Columbia (Chemistry Tree)


Wilbur O.
Atwater

Wesleyan (Chemistry Tree)


Henry Clapp
Sherman

Columbia (Chemistry Tree)


Edward C.
Kendall

Mayo Clinic (Chemistry Tree)


Harold L.
Mason

Mayo Clinic (Chemistry Tree)

Byron H.
Waksman

MGH
(Options)


Daniel B.
Hier

Missouri University of Science and Technology (E-Tree)

Jack P.
Antel

McGill (Cell Biology Tree)

Anne I
Boullerne

UIC College of Medicine

Howard L.
Weiner

Brigham and Women's Hospital

Byron WaksmanX