Helen M. Heydinger
Helen M. Heydinger joined Brown Bros. in 1902 and was still with the firm in 1910. In 1910, her salary was $1,456.
In 1900, she lived at 547 Columbus Ave. in Boston, Mass. and was recorded as living alone.
In 1910, she lived at 457 State St. in Brooklyn, N.Y. and was recorded as living with relatives.