Career
Doctorate. in mathematics from the University of California, Berkeley. In 1911, she wrote her thesis, Constructive theory of the unicursal plane quartic by synthetic methods, under her maiden name, Annie Dale Biddle. lieutenant was published by the university in 1912.
Her advisors were Derrick Norman Lehmer and Mellen Haskell.
She worked as a math instructor at the University of California between 1915 and 1932 and published a paper in the Journal of the American Mathematical Society around 1933.