Sergei Alexander Schelkunoff

Sergei Alexander Schelkunoff
BornJanuary 27, 1897
Samara, Russia
DiedMay 2, 1992 (1992-05-03) (aged 95)
NationalityAmerican
Alma materColumbia University
Known forSchelkunoff equivalence principle
AwardsIEEE Morris N. Liebmann Memorial Award from the Institute of Radio Engineers, Franklin Institute's Stuart Ballantine Medal
Scientific career
FieldsMathematics
Electromagnetism
Antenna theory
InstitutionsBell Telephone Laboratories

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.