Mikhail Aleksandrovich
Leontovich

Academy of Sciences of the USSR (Physics Tree)


Lev Davydovitch
Landau

Institute for Theoretical Physics, Academy of Sciences, Moscow (Physics Tree)


Roald Z.
Sagdeev

University of Maryland (Physics Tree)


Tamas I.
Gombosi

University of Michigan (Physics Tree)


Mihaly
Horanyi

CU Boulder (Physics Tree)


Fred
Hoyle

Cambridge (Physics Tree)


Thomas
Gold

Cornell (Physics Tree)


Leon
Mestel

Trinity College, Cambridge (Physics Tree)


Allan Rex
Sandage

Mount Wilson-Palomar (Physics Tree)


Donald
Lynden-Bell

Cambridge (Physics Tree)


Peter Martin
Goldreich

Caltech (Physics Tree)


Carolyn C.
Porco

Space Science Institute (Physics Tree)

Colin
Mitchell

CU Boulder
(Options)

Colin MitchellX