Cornelius H.C.
Grinwis

Utrecht (Physics Tree)


Victor A.
Julius

Utrecht (Physics Tree)






Andreas
Smits

Amsterdam






Hugo R.
Kruyt

Utrecht








C. L. Ferdinand
Lindemann

Universität München (Physics Tree)


Arnold Johannes Wilhelm
Sommerfeld

Universität München (Physics Tree)


Christian
Christiansen

Copenhagen University (Physics Tree)


Joseph John
Thomson

Cambridge (Physics Tree)




Niels
Bohr

Copenhagen University (Physics Tree)


Friedrich
Hasenöhrl

Vienna University (Physics Tree)


Franz Serafin
Exner

Vienna University (Physics Tree)


Erwin
Schrödinger

Universität Wien (Physics Tree)





Pieter Franciscus
van Velden

Amsterdam
(Options)

Pieter van VeldenX