Ludwig
Boltzmann

Vienna University (Physics Tree)


Paul
Ehrenfest

Leiden (Physics Tree)


Christian
Christiansen

Copenhagen University (Physics Tree)


Joseph John
Thomson

Cambridge (Physics Tree)




Niels
Bohr

Copenhagen University (Physics Tree)


Hendrik Antonie
Kramers

Leiden (Physics Tree)




Hugo R.
Kruyt

Utrecht




Wilhelm Friedrich
Ostwald

Leipzig University


?




Johan Antony
Barrau

Utrecht (MathTree)


Dirk
Coster

RUG (Physics Tree)


Jan Albert
Prins

Delft University of Technology (Physics Tree)


Wilhelm
Schlenk

Vienna University, Berlin


Herman F.
Mark

Polytechnic University


Jan J.
Hermans

UNC Chapel Hill


Joan H.
van der Waals

Shell Labs, Leiden

Harry P.J.M.
Dekkers

Leiden
(Options)



Stefan C.J.
Meskers

Eindhoven University of Technology

Girish
Lakhwani

University of Sydney (Physics Tree)

Harry DekkersX