Paul
Ehrenfest

Leiden (Physics Tree)


Viktor Lvovich
Kirpichov

Kiev Polytechnic Institute (E-Tree)


Ludwig
Prandtl

Universität Göttingen (Physics Tree)


Stephen P
Timoshenko

Stanford (E-Tree)


Egor P.
Popov

UC Berkeley (E-Tree)



Ghadir
Haikal

UIUC
(Options)

Ghadir HaikalX