Paul
Ehrenfest

Leiden (Physics Tree)


Raymond T.
Birge

UC Berkeley (Physics Tree)


John Joseph
Hopfield, Sr.

Naval Research Laboratory (Physics Tree)


Gerhard Heinrich
Dieke

Johns Hopkins (Physics Tree)


Stanley Sweet
Hanna

Stanford (Physics Tree)


Ralph E.
Segel

Northwestern

Daniel D.
Lascar

Northwestern
(Options)

Daniel LascarX