Thor N.
Rhodin

Princeton


E. Ward
Plummer

Louisiana State


Floyd Allen
Hummel

Pennsylvania State College (Chemistry Tree)


Tseng-Ying
Tien

University of Michigan


?


L. J.
Whitman

Naval Research Laboratory


Paul M.
Thibado

University of Arkansas

Dejun
Qi

University of Arkansas
(Options)

Dejun QiX