Abram Fedorovich Ioffe (Russian: Абра́м Фёдорович Ио́ффе, IPA: [ɐˈbram ˈfʲɵdərəvʲɪtɕ ɪˈofɛ]; 29 October [O.S. 17 October] 1880 – 14 October 1960) was...