Born in Trenton, New Jersey, on July 10, 1927, Dinkins moved with his mother to Harlem when his parents divorced, but returned to his hometown to attend high school. There, he learned an early lesson in discrimination: Blacks were not allowed to use the school swimming pool.
Article source: https://www.huffpost.com/entry/david-dinkins-nyc-first-black-mayor-dies-at-93_n_5fbcd8eec5b63d1b770676ca