births
May 10, 1847
Wilhelm Killing, German mathematician and academic (died 1923)

Wilhelm Killing
Wilhelm Karl Joseph Killing was a German mathematician who made important contributions to the theories of Lie algebras, Lie groups, and non-Euclidean geometry.
May 10
May 10 is the 130th day of the year in the Gregorian calendar; 235 days remain until the end of the year.