deaths
Elizabeth Rona, Hungarian American nuclear chemist (born 1890)
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Elizabeth Rona
Hungarian chemist (1890–1981)
Elizabeth Rona was a Hungarian nuclear chemist, known for her work with radioactive isotopes. After developing an enhanced method of preparing polonium samples, she was recognized internationally as the leading expert in isotope separation and polonium preparation. Between 1914…Source: Wikipedia (CC BY-SA)
July 27
Day of the year
July 27 is the 208th day of the year in the Gregorian calendar; 157 days remain until the end of the year.Source: Wikipedia (CC BY-SA)