Nixon , who had notified organizers that he would be late due to another commitment , arrived during Voorhis 's speech .
Nixon , who had notified organizers that he would be late due to another commitment , remained backstage until the congressman had completed his talk .
Nixon , who had notified organizers that he would be late due to another commitment , arrived during Voorhis 's speech , and remained backstage until the congressman had completed his talk .