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Johannes
Wislicenus
Zurich, Würzburg, Leipzig (Chemistry Tree)

Adolf
von Baeyer
University of Munich (Chemistry Tree)


William Henry
Perkin
Oxford (Chemistry Tree)


Rudolf Wilhelm
Schmitt
TU Dresden (Chemistry Tree)

Johannes
Wislicenus
Zurich, Würzburg, Leipzig (Chemistry Tree)

August Wilhelm
von Hofmann
Universität Berlin (Chemistry Tree)

Gustav Heinrich
Wiedemann
Universität Leipzig (Physics Tree)


Arthur Rudolf
Hantzsch
Universität Leipzig (Chemistry Tree)


Dmitri Ivanovich
Mendeleev
Saint Petersburg State University (Chemistry Tree)

August Wilhelm
von Hofmann
Universität Berlin (Chemistry Tree)

Robert Wilhelm Eberhard
Bunsen
Universität Heidelberg (Chemistry Tree)

Adolphe
Wurtz
Université Paris-Sorbonne (Chemistry Tree)


Arthur
Michael
Tufts (Chemistry Tree)


Harold
Hibbert
McGill (Chemistry Tree)



Donald F.
Chamberlain
(Options)

Harold E.
Hoelscher
Johns Hopkins

Eric
Weger
Washington University

William H.
Schwarz
Johns Hopkins

Donald ChamberlainX