?

Aurel Boreslav
Stodola

ETH Zürich
(Options)

Gustaf
Dalén

Swedish Gas-Accumulator Co.

Nicholas John
Hoff

Stanford (E-Tree)

Bruno Adrian
Boley

Northwestern (E-Tree)

Paul A.
Libby

UCSD (Fluid Dynamics and Combustion Tree)

Ahmed Cemal
Eringen

Princeton (E-Tree)

Josef
Singer

Technion (E-Tree)

Lawrence Wilmer
Rehfield

Georgia Tech (E-Tree)

Harold
Liebowitz

The George Washington University (E-Tree)

Jakob
Ackeret

ETH Zürich (E-Tree)

Nicholas
Rott

ETH Zürich (E-Tree)

Gustav
Eichelberg

ETH Zürich (E-Tree)

Raymond L.
Bisplinghoff

ETH Zürich (E-Tree)

Eugen Erwin
Meyer

Technische Hochschule Berlin (E-Tree)

Árpád Lajos
Nádai

Westinghouse Research Laboratories (E-Tree)

George
Sachs

Case Institute of Technology (E-Tree)

Aurel StodolaX