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William Henry
Perkin

Oxford (Chemistry Tree)


Arthur Rudolf
Hantzsch

Universität Leipzig (Chemistry Tree)


Arthur
Michael

Tufts (Chemistry Tree)


Harold
Hibbert

McGill (Chemistry Tree)





Harold E.
Hoelscher

Johns Hopkins
(Options)

Eric
Weger

Washington University

John
Vlachopoulos

McMaster University

William H.
Schwarz

Johns Hopkins

Harold HoelscherX