Fred
Hoyle

Cambridge


Leon
Mestel

Trinity College, Cambridge


Walter
Baade

Mount Wilson Observatory


Edwin Powell
Hubble

Mount Wilson Observatory




Allan Rex
Sandage

Mount Wilson-Palomar (Physics Tree)




Simon David Manton
White

Max-Planck-Institut für Astrophysik

Guinevere
Kauffmann

Max Planck Institute for Astrophysics, Garching
(Options)

Cheng
Li

Tsinghua University

Kai
Wang

Peking University

Guinevere KauffmannX