Carl
Gegenbaur

Universität Heidelberg


Max Johann Sigismund
Schultze

Anatomical Institute, Bonn


Ernst Heinrich
Haeckel

Universität Jena


Oscar
Hertwig

Universität Berlin


Giuseppe
Levi

University of Torino


Joseph John
Thomson

Cambridge (Physics Tree)


Gabriel
Lippmann

Sorbonne (Physics Tree)


Pierre
Curie

Sorbonne (Physics Tree)


Paul
Langevin

College de France (Physics Tree)


Fernand
Holweck

Institut du radium (Physics Tree)




Russell Henry
Chittenden

Yale (Chemistry Tree)


William John
Gies

Columbia (Chemistry Tree)


William A.
Perlzweig

Duke University School of Medicine (Chemistry Tree)


Harry
Eagle

Albert Einstein

Robert I.
DeMars

UW Madison
(Options)

Robert DeMarsX