Jaroslav Heyrovský (1890–1967)
Born 1890 CE, died 1967 CE.
Jaroslav Heyrovský (Czech: [ˈjaroslav ˈɦɛjrofskiː] ; 20 December 1890 – 27 March 1967) was a Czech chemist and inventor who received the Nobel Prize in Chemistry in 1959 for his invention of polarography.
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