Aleksandr Ivanovich Nekrasov was a Soviet and Russian mathematician known for his mathematical contributions to hydromechanics and aeromechanics. The Nekrasov integral equation describing surface waves is named for him. Wikipedia
Born: December 9, 1883, Moscow, Russia
Died: May 21, 1957 (age 73 years), Moscow, Russia
Education: Moscow State University
Awards: Order of Lenin, Order of the Red Banner of Labour, and USSR State Prize