Erna Schneider Hoover

Erna Schneider Hoover (born June 19, 1926) is an American mathematician notable for inventing a computerized telephone switching method which "revolutionized modern communication". It prevented system overloads by monitoring call center traffic and prioritizing tasks on phone switching systems to enable more robust service during peak calling times. At Bell Laboratories where she worked for over 32 years, Hoover was described as an important pioneer for women in the field of computer technology.

Erna Schneider Hoover
Born
Erna Schneider

(1926-06-19) June 19, 1926
CitizenshipUnited States
Alma materWellesley B.A.,
Yale Ph.D.
Known forComputerized system
for phone traffic
Spouse(s)Charles Wilson Hoover, Jr.
AwardsNational Inventors Hall of Fame, 2008
Wellesley alumni
achievement award
Scientific career
InstitutionsBell Labs
Thesis An Analysis of
Contrary-to-Fact
Conditional Sentences
 (1951)
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