Israel Gelfand — math (legend) with roots in the Russian Empire
Israel Gelfand was a Soviet-American mathematician born in Okny (Russian Empire, now Ukraine). His work spanned representation theory, functional analysis and integral geometry; he received the Wolf Prize in 1978 and the Kyoto Prize in 1989.
Tracing the roots — Okny (Ukraine)
Born on 2 September 1913 in Okny, Kherson Governorate (Russian Empire), Gelfand was expelled from high school under the Soviets because his father had been a mill owner. At 19 he began postgraduate study under Kolmogorov at Moscow State University, where he ran his seminar from 1943 until May 1989; he moved to the United States in 1989.
Okny (Ukraine). At the time, this region lay within the Russian Empire, which spanned from Poland to the Pacific.