Mary Dranga Campbell was the head cataloger at the Indiana University library for six years, from 1903 to 1909.

She was Chicago field agent for the Eugenics Record Office, active in investigating the Ben-Ishmael Tribe.

[7] In 1926, Campbell returned to her earlier work as executive director of the Council of the Blind in Pennsylvania.

[8][9][10] In 1932, she was named the director of work for people with disabilities in the Brooklyn Bureau of Charities.

[7] Publications by Campbell included "Help for the Newly Blinded" (1942, American Journal of Nursing).