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Treat Baldwin
Johnson

Yale (Chemistry Tree)


Ben Harry
Nicolet

Chicago (Chemistry Tree)


Thomas Charles
Poulter

Iowa Wesleyan College
?


Edward P. T.
Tyndall

University of Iowa


Henry A.
Rowland

Johns Hopkins


Heinrich
Rubens

Universität Berlin


Robert Williams
Wood

Johns Hopkins


Alexander
Ellett

University of Iowa


James Alfred
Van Allen

University of Iowa

Carl Edwin
McIlwain

UCSD
(Options)

Carl McIlwainX