Hendrik Antoon
Lorentz

Teylers Institute in Haarlem (Physics Tree)


Leonard Salomon
Ornstein

Utrecht (Physics Tree)


Hendrik Berend
Dorgelo

Delft University of Technology, Eindhoven University of Technology (Physics Tree)


Arthur Gordon
Webster

Clark University (Physics Tree)


Albert Potter
Wills

Columbia (Physics Tree)


Ralph de Laer
Kronig

Delft University of Technology (Physics Tree)


Cornelis
MacLean

VU Amsterdam (Chemistry Tree)

Joost A.B.
Lohman

(Options)

Joost LohmanX