Julius
Mac Leod

Ghent University (Chemistry Tree)










Max
Born

Edinburgh


Niels
Bohr

Copenhagen University


Ralph H.
Fowler

Cambridge


Edward Arthur
Milne

Oxford (MathTree)








Julius
Mac Leod

Ghent University (Chemistry Tree)






















Hubertus Frederik
Henrichs

Amsterdam (Astronomy Tree)

Lex
Kaper

Amsterdam
(Options)

Adrianus
Bik

Amsterdam

Mattheus B. N.
Kouwenhoven

Xi'an Jiaotong-Liverpool University (Astronomy Tree)

Lex KaperX