births
Abraham Wald, Jewish-Hungarian mathematician and economist (died 1950)
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Abraham Wald
Hungarian mathematician
Abraham Wald was a Hungarian and American mathematician and statistician who contributed to decision theory, geometry and econometrics, and founded the field of sequential analysis. One of his well-known statistical works was written during World War II on how to minimize the…Source: Wikipedia (CC BY-SA)
October 31
Day of the year
October 31 is the 304th day of the year in the Gregorian calendar; 61 days remain until the end of the year.Source: Wikipedia (CC BY-SA)