Igor Tamm, Russian physicist and academic, Nobel Prize laureate (d. 1971)
Igor Yevgenyevich Tamm (Russian: И́горь Евге́ньевич Тамм, IPA: [ˈiɡərʲ jɪvˈɡʲenʲjɪvitɕ ˈtam] (listen); 8 July 1895 – 12 April 1971) was a Soviet physicist who received the 1958 Nobel Prize in Physics, jointly with Pavel Alekseyevich Cherenkov and Ilya Mikhailovich Frank, for their 1934 discovery of Cherenkov radiation.