Sergei Alexander Schelkunoff

Sergei Alexander Schelkunoff (Russian: Сергей Александрович Щелкунов; January 27, 1897 – May 2, 1992), who published as S. A. Schelkunoff, was a distinguished mathematician, electrical engineer, and electromagnetism theorist who made noted contributions to antenna theory. == Biography == Schelkunoff was born in Samara, Russia in 1897, attended the University of Moscow before being drafted in 1917.