Robert N. Hall

Robert N. Hall
Born(1919-12-25)December 25, 1919
DiedNovember 7, 2016(2016-11-07) (aged 96)
Alma materCalifornia Institute of Technology
Known for
AwardsMarconi Prize (1989)
National Inventors Hall of Fame (1994)
Scientific career
Fieldsengineering, applied physics
InstitutionsGeneral Electric
Thesis (1950)
Doctoral advisorCharles Christian Lauritsen
Other academic advisorsWilliam Alfred Fowler

Robert Noel Hall (December 25, 1919 – November 7, 2016) was an American engineer and applied physicist. He demonstrated the first semiconductor laser and invented a type of magnetron commonly used in microwave ovens. He also contributed to the development of rectifiers for power transmission.