Abram Fedorovich Ioffe (Russian: Абра́м Фёдорович Ио́ффе, IPA: [ɐˈbram ˈfʲɵdərəvʲɪtɕ ɪˈofɛ]; 29 October [O.S. 17 October] 1880 – 14 October 1960) was a Russian and Soviet physicist. He received the Stalin Prize (1942) and the Lenin Prize (1961) (posthumously). Ioffe was an expert in various areas of solid state physics and electromagnetism. He established research laboratories for radioactivity, superconductivity, and nuclear physics, many of which became independent institutes. He has been described as the "father of Soviet physics".
HistoryLayer draws the world as it was in any year from 123,000 BCE to
2026. Move the slider and the borders redraw for that year; the map
carries 23,890 events, 12,790 people, 837 wars and 13,183 cities, each
one readable in place. Signing in is optional and lets you keep what
you find.