☰


Arthur Gordon
Webster

Clark University




William
Hallock

U.S. Geological Survey






Walther
Nernst

Universität Berlin (Chemistry Tree)






Abram Fedorovich
Ioffe

Saint Petersburg Polytechnical Institute




Pyotr
Kapitsa

Cambridge





Rodion
Tikhoplav

Rochester
(Options)

Rodion TikhoplavX