Jane Grace Kehoe Cullum (born 1938)[1] is an American applied mathematician known for her work in numerical algorithms and control theory, who became president of the IEEE Control Systems Society.
[6] With Ralph A. Willoughby, Cullum is the coauthor of the books Lanczos Algorithms for Large Symmetric Eigenvalue Computations: Vol.
I, Theory and Lanczos Algorithms for Large Symmetric Eigenvalue Computations: Vol.
[8] The IEEE Control Systems Society gave Cullum their Distinguished Member Award in 1989.
[6] She was elected as an IEEE Fellow in 1990, "for contributions to practical numerical algorithms for large-scale systems".