Ludwig
Boltzmann

Vienna University (Physics Tree)


Franz Serafin
Exner

Vienna University (Physics Tree)


Viktor
von Lang

Vienna University (Physics Tree)


Felix
Ehrenhaft

Vienna University (Physics Tree)


Ernst
Weber

Polytechnic Institute of Brooklyn (Physics Tree)


Jack P.
Ruina

MIT (E-Tree)


C. L. Ferdinand
Lindemann

Universität München (Physics Tree)


Arnold Johannes Wilhelm
Sommerfeld

Universität München (Physics Tree)


Dugald C.
Jackson

MIT (Physics Tree)


Arthur Edwin
Kennelly

MIT (Physics Tree)


Vannevar
Bush

Carnegie Institution of Washington




Vannevar
Bush

Carnegie Institution of Washington






Hugh Hildreth
Skilling

Stanford (E-Tree)


William George
Hoover

Stanford (E-Tree)




Karl R.
Spangenberg

Stanford (Physics Tree)


Robert A.
Helliwell

Stanford (Physics Tree)


Vannevar
Bush

Carnegie Institution of Washington




Harris J.
Ryan

Stanford (Physics Tree)


Hugh Hildreth
Skilling

Stanford (E-Tree)


Laurence Albert
Manning

Stanford (E-Tree)


Mac Elwyn
Van Valkenburg

University of Utah

Donald L.
Bitzer

NCSU
(Options)

Donald BitzerX