In the evenings he studied drawing at Heatherley School of Fine Art in Chelsea , the only formal art training he ever received .
Ball initially spent several years in an accountant 's office as his father did not wish him to become an artist .
In the evenings father studied drawing at Heatherley School of Fine Art in Chelsea , the only formal art training father ever received .
Ball initially spent several years in an accountant 's office as his father did not wish him to become an artist .