Balfour
Stewart

University of Manchester






Gustav Robert
Kirchhoff

Universität Berlin


Balfour
Stewart

University of Manchester


Wilhelm Eduard
Weber

Universität Leipzig


Hermann
von Helmholtz

Physikalisch-Technische Reichsanstalt






Arthur
Schuster

University of Manchester










Arthur
Schuster

University of Manchester










Arthur
Hutchinson

Cambridge (Chemistry Tree)




John Desmond
Bernal

Birkbeck College


W. H.
Taylor

Cavendish Lab (Crystallography Tree)



Peter M.
Hazzledine

Air Force Research Laboratory
(Options)

Dale E.
Newbury

NIST (Neurotree)

John Henry J.
Scott

NIST (Neurotree)

Peter HazzledineX