The Good BlackBy: Paul M. Barrett Larry Mungin spent his life preparing to succeed in the white world. He looked away from racial inequality and hostility, believing he'd make it if he worked hard and played by the rules. He rose from a Queens housing project to Harvard Law School, and went on to practice law at major corporate firms. But just at the point when he thought he'd make it, when he should have been considered for partnership, he sued his employer for