Sergei Alexander Schelkunoff, who published as S. A. Schelkunoff, was a distinguished mathematician, electrical engineer, and electromagnetism theorist who made noted contributions to antenna theory. Wikipedia
Born: January 27, 1897, Samara, Russia
Died: May 2, 1992 (age 95 years), Hightstown, NJ
Fields: Mathematics; Electromagnetism; Antenna theory