 After World War II she returned to University College in London and became a Professor in 1962.In 1968 she moved to California and became a Professor, and in 1970 the Chair, in the Department of Statistics at the University of California, Riverside, and was the book review editor for the journal "Biometrics" for four years.By 1977 she had retired but moved to the University of California, Berkeley where she continued to teach and do research in Biostatistics.