Wacław Sierpiński, Polish mathematician and academic (died 1969)

Wacław Franciszek Sierpiński was a Polish mathematician. He was known for contributions to set theory, number theory, theory of functions, and topology. He published over 700 papers and 50 books.

March 14 is the 73rd day of the year in the Gregorian calendar; 292 days remain until the end of the year.