In 1955, John L. Black, Sr. started his job as a janitor for the Cincinnati public school system. He regularly put in 16-hour days to provide for his wife and eleven children. At StoryCorps, his son Samuel talks with his wife, Edda Fields-Black, about his father's lasting legacy and the power of a look. Funding Provided by: Corporation for Public Broadcasting National Endowment for the Arts In partnership with POV. -storycorps