Bullhorn in hand, he roamed the hallways, imposing discipline, expelling “miscreants” and restoring order. Morgan Freeman portrayed him in “Lean on Me.”Bullhorn in hand, he roamed the hallways, imposing discipline, expelling “miscreants” and restoring order. Morgan Freeman portrayed him in “Lean on Me.”Read MoreClark, Joe Louis (1938- ), School Discipline (Students), Deaths (Obituaries), Minorities, Eastside High School (Paterson, NJ), "Lean on Me" (Movie)