Robert R. Elliott, a Washington lawyer and real estate developer whose varied career included efforts to reform federal housing programs for the poor, help Chileans flee a military dictatorship, and wage a successful battle against a proposed Disney theme park in Virginia, died Sept.... The case, which had spent a decade winding through the courts, remedied the discriminatory practice of building high-rise housing projects in all-Black neighborhoodsIn later years, Mr.... Elliott continued to w