Spark, Willa T.
She appears in the 1929 Chandler City Directory as a stenographer for the Chandler Improvement Co. She lived at 200 S. Dakota, the same address as Joseph F. Sparks and Maude Sparks.
The 1931 and 1932 directories  said she lived at 200 S. Dakota, with Maude S., who was identified as a widow of J. F.