Adrianus Jacobus
van Pesch

Amsterdam (MathTree)


Jan
de Vries

Utrecht (MathTree)


Jacob
Cardinaal

Delft University of Technology (MathTree)




Louis
Agassiz

Harvard (Neurotree)




Benjamin Kendall
Emerson

Amherst College




Karl Alfred
von Zittel

Universität München (Evolution Tree)


Paul Heinrich
von Groth

Ludwig-Maximilians-Universität München




Reinhard Joh.
Blum

University of Heidelberg (Chemistry Tree)


Heinrich
Fischer

Universität Freiburg




Charles Henry
Smyth, Jr.

Princeton (Chemistry Tree)


Arthur Francis
Buddington

Princeton (Chemistry Tree)

Harry Hammond
Hess

Princeton
(Options)

J Tuzo
Wilson

University of Toronto (Physics Tree)

Frank Edward
Senftle

Howard University (Physics Tree)

Stanley Harry
Ward

University of Utah (Physics Tree)

Gordon Fox
West

University of Toronto (Physics Tree)


Eugene Merle
Shoemaker

United States Geological Survey (Astronomy Tree)

Harry HessX