People Sweden Gunnar Källén peoplepill id: gunnar-kaellenGK 10 views today 14 views this weekSwedish physicistGunnar KällénBiographyBibliography (1)ListsAlso ViewedThe worksBooksSources:Openlibrary1964Elementary particle physicsAuthors:Gunnar KällénFrom our partnersSponsoredGunnar Källén