Johann Friedrich
Gmelin

Universität Göttingen


Johann Friedrich
Blumenbach

Universität Göttingen


Georg Christoph
Lichtenberg

Universität Göttingen (Meteorology Tree)


Louis
Vauquelin

University of Paris


Friedrich
Stromeyer

Universität Göttingen


Robert Wilhelm Eberhard
Bunsen

Universität Heidelberg


Carl
Gräbe

University of Heidelberg, Germany

Philippe-Auguste
Guye

University of Geneva, Switzerland
(Options)


Frank D.
Gunstone

University of St Andrews

Nirmal Kumar
Sen

State Forensic Science Laboratory, West Bengal, India

Emile
Briner

University of Geneva, Switzerland

Denys
Monnier

University of Geneva, Switzerland

Philippe-Auguste GuyeX