RED GUARDS, MEMBERS OF COMMUNIST CHINAʹS NEW TEEN-AGE ORGANIZATION, JEERED AND HOOTED ON THE CHINESE SIDE OF THE BORDER WHEN EIGHT CATHOLIC NUNS RECENTLY CROSSED INTO HONG KONG. THE NUNS ARRIVED FROM PEKING AFTER BEING ORDERED OUT OF CHINA. THE STRAIN OF WORRY AND TRAVEL WAS PATICULARLY HARD ON MOTHER MARY OF THE CROSS, 76, A CANADIAN SISTER. ON THE HONG KONG SIDE OF THE BORDER, SHE WAS PLACED ON A STRETCHER AND CARRIED BY POLICE AND ATTENDANTS TO A WAITING AMBULANCE, AS THE MOTHER PROVINCIAL OF THE HONG KONG-MACAO FRANCISCAN STRENGTH AFTER A FEW DAYS OF HOSPITAL REST, BUT AN IRISH NUN, SISTER EAMON, 60, DIED THE DAY AFTER REACHING HONG KONG.