TWO PLANES BOMB PALACE IN SAIGON; DIEM KEEPS RULE; LEADER IS UNHURT Attack Believed Made by Dissident Pilots --Building Afire TWO PLANES BOMB PALACE IN SAIGON
2 mil planes bomb Pres Palace and strafe Saigon airport; Ngo Dinh Diem and family safe; planes, bearing S Vietnam markings, believed piloted by dissident airmen; 1 plane reptdly downed, pilot captured; US repts no evidence of major revolt, Ngo in control; palace illus; map; comment on 2 former assaults on palace and on rebel efforts to set up more liberal regime