Frederick A. Wolf
Walter B. Cannon
Louis J. Ducoff
Fleming MacLiesh
H. L. Rietz
Francisco E. Baisas
Harold Richard Hare
Anderson, Howard R.
Frederick John Marrian Stratton
Torger G. Thompson
Villard, Oswald Garrison
Fernand Moreau
Roberto Brenes Mesén
Enrique de Gandía
M. Scott Michel
Ellsworth Harvey Plank
F. J. H. Letters