Pio
del Rio-Hortega

Madrid University


Otfrid
Foerster

University of Breslau




Carl Emil
Seashore

University of Iowa


Lee Edward
Travis

University of Iowa


Herbert Henri
Jasper

Université de Montréal
?


Manfred
Zimmermann

Universität Heidelberg


Gerald F.
Gebhart

University of Pittsburg Medical Center
?


Arnold L.
Towe

University of Washington


Ralph
Gerard

Chicago




Robert W.
Doty

Rochester








Ragnar
Granit

Karolinska
?


Thelma
Kennedy

University of Seattle


Lester T.
Rutledge

University of Michigan










Ronald
Dubner

University of Maryland Dental School

Ke
Ren

University of Maryland
(Options)

Ke RenX