Leonid Isaakovich
Mandelstam

University of Moscow


Mikhail Aleksandrovich
Leontovich

Academy of Sciences of the USSR




Abram Fedorovich
Ioffe

Saint Petersburg Polytechnical Institute


Niels
Bohr

Copenhagen University




Lev Davydovitch
Landau

Institute for Theoretical Physics, Academy of Sciences, Moscow


Roald Z.
Sagdeev

University of Maryland


Tamas I.
Gombosi

University of Michigan

Kenneth C.
Hansen

University of Michigan
(Options)

Kenneth HansenX