Thomas Howell
Laby

University of Melbourne, Australia


Ralph H.
Fowler

Cambridge






Robert Lewis Fullarton
Boyd

UCL (Astronomy Tree)




Kirpal
Nandra

Max-Planck-Institut für extraterrestrische Physik
?


David
Jauncey

CSIRO Sydney (Astronomy Tree)


Bernard
Lovell

University of Manchester


Cyril
Hazard

Cambridge (Astronomy Tree)














Lyman
Spitzer

Princeton


Trinh X.
Thuan

UVA (Astronomy Tree)



Johannes
Buchner

Max-Planck-Institut für extraterrestrische Physik
(Options)

Johannes BuchnerX