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Theodor
Zwinger, Sr.

University of Basel


John
Craig

University of Basel


Tycho
Brahe

Prague (Astronomy Tree)


Valentin
Thau

University of Leipzig (Astronomy Tree)


Paul
Wittich

University of Leipzig (Astronomy Tree)


Duncan
Liddel

Julius-Universität Helmstedt


Martinus
Stenius

University of Uppsala (Physics Tree)

Olaus
Stenius

Uppsala
(Options)

Olaus Stenius X