Alexander William
Bickerton

Canterbury College in Christchurch


Arthur
Schuster

University of Manchester




Eilhard Ernst Gustav
Wiedemann

University of Erlangen




Hans
Geiger

Technische Hochschule Berlin


James
Chadwick

Cambridge



Russell A.
Peck

Brown
(Options)


Oliver Enoch
Overseth

University of Michigan

Patrick Louis
Skubic

University of Oklahoma (Astronomy Tree)

Russell PeckX