G H (Godfrey Harold)
Hardy

Cambridge (Neurotree)


Sydney
Chapman

Oxford (MathTree)


Alfred
Fowler

Normal School of Science, London


John Stanley
Plaskett

Dominion Astrophysical Observatory (Physics Tree)




Franz D.
Kahn

University of Manchester


Erwin
Freundlich

University of St Andrews (Physics Tree)




Zdeněk
Kopal

University of Manchester


John Edward
Dyson

University of Manchester (Physics Tree)


Tom P.
Ray

University College Dublin
?


Deirdre
Coffey

University College Dublin

Maria
Koutoulaki

European Southern Observatory
(Options)

Maria KoutoulakiX