Kathleen Booth

Kathleen Booth
Born
Kathleen Hylda Valerie Britten

(1922-07-09)9 July 1922
Died29 September 2022(2022-09-29) (aged 100)
Alma materUniversity of London
Known forInventing assembly language
Spouse
(m. 1950; died 2009)
Scientific career
FieldsComputer science
InstitutionsBirkbeck College

Kathleen Hylda Valerie Booth (née Britten, 9 July 1922 – 29 September 2022) was a British computer scientist and mathematician who wrote the first assembly language and designed the assembler and autocode for the first computer systems at Birkbeck College, University of London. She helped design three different machines including the ARC (Automatic Relay Calculator), SEC (Simple Electronic Computer), and APE(X)C.