Svante August Arrhenius
in recognition of the extraordinary services he has rendered to the advancement of chemistry by his electrolytic theory of dissociation
in recognition of the extraordinary services he has rendered by his discovery of spontaneous radioactivity
in recognition of the extraordinary services they have rendered by their joint researches on the radiation phenomena discovered by Professor Henri Becquerel
in recognition of the extraordinary services they have rendered by their joint researches on the radiation phenomena discovered by Professor Henri Becquerel