Joseph John
Thomson

Cambridge (Physics Tree)


Alexander William
Bickerton

Canterbury College in Christchurch (Physics Tree)


Arthur
Schuster

University of Manchester (Physics Tree)


Ernest
Rutherford

Cambridge (Physics Tree)


Eilhard Ernst Gustav
Wiedemann

University of Erlangen (Physics Tree)


Ernest
Rutherford

Cambridge (Physics Tree)


Hans
Geiger

Technische Hochschule Berlin (Physics Tree)


James
Chadwick

Cambridge (Physics Tree)


Ernest Charles
Pollard

Penn State (Physics Tree)

Walter R.
Guild

Duke
(Options)


H. Steven
Seifert

Northwestern (Microtree)

Walter GuildX