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St. Claire
Deville
Paris (Chemistry Tree)


Henry Louis
Le Chatelier
École des Mines de Paris (Chemistry Tree)


William
Gregory
Edinburgh (Chemistry Tree)

Robert Wilhelm Eberhard
Bunsen
Universität Heidelberg (Chemistry Tree)

Adolph Wilhelm Hermann
Kolbe
Universität Leipzig (Chemistry Tree)


Alexander Crum
Brown
Edinburgh (Chemistry Tree)


Robert Wilhelm Eberhard
Bunsen
Universität Heidelberg (Chemistry Tree)

Alexander Crum
Brown
Edinburgh (Chemistry Tree)


John
Gibson
Heriot-Watt University (Chemistry Tree)


August Wilhelm
von Hofmann
Universität Berlin (Chemistry Tree)

Wilhelm Friedrich
Ostwald
Leipzig University (Chemistry Tree)

Svante August
Arrhenius
(Physics Tree)


Richard
Abegg
University of Breslau (Chemistry Tree)


Hermann
von Helmholtz
Physikalisch-Technische Reichsanstalt (Neurotree)


Otto Richard
Lummer
University of Breslau (Chemistry Tree)


Hermann (Emil) Louis
Fischer
Universität Berlin (Chemistry Tree)

Henri
Moissan
Sorbonne (Chemistry Tree)


Alfred
Stock
Technische Hochschule Karlsruhe (Chemistry Tree)


George Ernest
Gibson
UC Berkeley (Chemistry Tree)


W. Albert
Noyes Jr.
UT Austin (Chemistry Tree)

Edwin J.
Hart
Argonne National Laboratory
(Options)

Edwin HartX