Kathleen Booth By facebooker_1187939581762447 Sep 7, 1922 Date of Birth 1944 BSc in mathematics from the University of London Period: 1946 to 1962 Working at Birkbeck College Period: 1946 to 1962 Being a Research Scientist at British Rubber Producers' Research Association Period: 1947 to 1953 Produced ARC (Automatic Relay Computer), SEC (Simple Electronic Computer), and APE(X)C (All-purpose Electronic (Rayon) Computer) with her husband 1950 PhD in Applied Mathematics Period: 1952 to 1962 Being Research Fellow and Lecturer at Birkbeck College, University of London 1953 Published the book Automatic Digital Calculators 1957 Co-founder Birkbeck College's Department of Numerical Automation with her husband 1958 Wrote the book how to program APE(X)C computers Period: 1962 to 1972 Being a Research Fellow, Lecturer and Associate Professor at the University of Saskatchewan 1978 Retired from Lakehead Sep 29, 2022 Died at the age of 100