On July 16, 1929, Delco was born as Wilhelmina Ruth Fitzgerald in Chicago, Illinois. Delco's parents were Juanita and William P. Fitzgerald. Delco attended Wendell Phillips Academy High School.
In 1968, Delco was elected to the board of trustees for the Austin Independent School District, becoming the first African American elected to public office in Austin.[3][1] In 1971, she led the effort to nominate Gus Garcia to fill a vacancy on the board.[4][5] She was the secretary of the board from 1972 to 1974. She was one of the founding board of trustees of Austin Community College and served as secretary of the board from 1973 to 1974.[6] She was also a member of the Austin League of Women Voters.[7]
Prior to 1974, Travis County elected its state representatives county wide from a multi-member district. Federal courts ordered Travis County's four state representatives to be elected from single member districts starting in 1974. Delco was elected to the Texas House of Representatives from a new northeast Travis County single member district in 1974[8] and would go on to serve ten terms in the legislature. From 1979 to 1991, she was chair of the Higher Education Committee for the House. From 1991 to 1993, she was speaker pro tempore for the House of Representatives. She retired from the legislature in 1995.[3][9]
The Delco Activity Center in Austin, which opened in 2002, is named after her and her husband. It provides facilities for a variety of athletic competitions.[14]
Wilhelmina Delco Elementary School in Austin and in Pflugerville ISD is named after her.[15]
The City of Austin's Permitting and Development Center, which opened in July 2021, is located on Wilhelmina Delco Drive.[16]
Personal life
Delco's husband is Exalton A. Delco Jr., whom she met in the cafeteria while attending Fisk University.[17] Exalton A. Delco Jr. became the first African American to receive a Doctor of Philosophy degree in zoology from the University of Texas at Austin in 1962. He had a long career as a professor at Huston–Tillotson University and Austin Community College.[18] Delco and her husband are Catholic.[19] She has four children, nine grandchildren, and two great-grandchildren.[20]