Balfour
Stewart

University of Manchester






John
Tyndall

The Royal Institution of Great Britain (Chemistry Tree)


Thomas Henry
Huxley

(Evolution Tree)


Edward
Frankland

Royal College of Chemistry (Neurotree)


Alexander William
Bickerton

Canterbury College in Christchurch


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




Leslie Fleetwood
Bates

Nottingham (Chemistry Tree)

John R.
Mallard

University of Aberdeen
(Options)

John MallardX