He hence relocated to Austin .
The Cummingses lived in Richwood from 1955 to 1973 , when he became executive director of the Texas Mass Transportation Commission , which merged into the Texas Department of Transportation .
He relocated to Austin .
The Cummingses lived in Richwood from 1955 to 1973 , when he became executive director of the Texas Mass Transportation Commission , which merged into the Texas Department of Transportation .