Gustav Heinrich
Wiedemann

Universität Leipzig (Physics Tree)


Hermann
von Helmholtz

Physikalisch-Technische Reichsanstalt (Neurotree)


Johann Benedikt
Listing

Universität Göttingen (Physics Tree)


Henry A.
Rowland

Johns Hopkins (Physics Tree)


Thomas Alva
Edison

Edison Laboratory, Menlo Park (Physics Tree)


Edward Leamington
Nichols

Cornell (Physics Tree)


Edward Leamington
Nichols

Cornell (Physics Tree)


Max
Planck

Universität Berlin (Physics Tree)


Ernest George
Merritt

Cornell (Physics Tree)


Floyd K.
Richtmyer

Cornell (Physics Tree)



Bernard More
Oliver

Hewlett-Packard Company
(Options)

Bernard OliverX