Paul
Ehrenfest

Leiden (Physics Tree)


Viktor Lvovich
Kirpichov

Kiev Polytechnic Institute


Ludwig
Prandtl

Universität Göttingen (Physics Tree)




Egor P.
Popov

UC Berkeley


Charles W.
Roeder

University of Washington

Po-Chien
Hsiao

University of Washington
(Options)

Po-Chien HsiaoX