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William Edward
Tottingham
UW Madison (Chemistry Tree)

James C.
Irvine
University of St Andrews (Chemistry Tree)

Fritz
Pregl
Innsbruck, Graz (Chemistry Tree)

Paul
Karrer
Universität Zürich (Chemistry Tree)


Karl Paul
Link
UW Madison (Chemistry Tree)


Walter Norman
Haworth
University of Birmingham (Chemistry Tree)


Edmund Langley
Hirst
Edinburgh (Chemistry Tree)


Ludwig
Knorr
University of Jena (Chemistry Tree)

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


Hermann O.L.
Fischer
UC Berkeley (Chemistry Tree)


Clinton E.
Ballou
UC Berkeley (Chemistry Tree)


William Edward
Tottingham
UW Madison (Chemistry Tree)

James C.
Irvine
University of St Andrews (Chemistry Tree)

Fritz
Pregl
Innsbruck, Graz (Chemistry Tree)

Paul
Karrer
Universität Zürich (Chemistry Tree)


Karl Paul
Link
UW Madison (Chemistry Tree)


Felix Wadsworth
Saunders
Chicago (Chemistry Tree)


Albert
Dorfman
Chicago (Chemistry Tree)


Saul
Roseman
Johns Hopkins (Chemistry Tree)



Fritz
Titgemeyer
Fachhochschule Munster
(Options)

Fritz TitgemeyerX