Arnold
Senguerd

Utrecht University, Athenaeum Illustre Amsterdam


David
Stuart

Leiden (Philosophy Tree)








Theodorus
van de Graeff

University of Harderwijk




Pieter
van Musschenbroek

University of Duisburg, Utrecht University, Leiden University (Physics Tree)






Theodorus
van de Graeff

University of Harderwijk







Martinus
van Marum

Teylers Institute in Haarlem
(Options)

Martinus van MarumX