William Henry Young (1863 - 1942)

* 20 October 1863, † 7 July 1942

William Henry Young was born on 20 October 1863 in London, England. Young discovered Lebesgue integration, independently but 2 years after Lebesgue. He studied Fourier series and orthogonal series in general. William Henry Young died on 7 July 1942 in Lausanne, Switzerland.