*TEXT 060 01/25/63 PAGE 028 SOUTH ARABIA AND ADEN MAKES TWELVE WITH ITS STUPEFYING TEMPERATURES AND BLEAK TERRAIN, BRITAIN'S ADEN COLONY ON THE SOUTHWESTERN FRINGE OF THE ARABIAN PENINSULA IS ONE OF THE WORLD'S MOST UNATTRACTIVE PIECES OF REAL ESTATE . BUT IT HAS ITS VALUE NONETHELESS . BETWEEN SUEZ AND SINGAPORE, IT IS THE ONLY SUITABLE FUELING AND VICTUALING STATION FOR THE BRITISH NAVY, AND 8,000 TROOPS OF HER MAJESTY'S MIDDLE EAST COMMAND ARE STATIONED ON ITS 75 SQUARE MILES OF OVERHEATED ROCK . TO STRENGTHEN THE PRECIOUS LITTLE COLONY AGAINST THE COVETOUS DESIRES OF NEARBY YEMEN, THE BRITISH SINCE 1959 HAVE BEEN LINKING NEIGHBORING SULTANATES AND EMIRATES IN A NEW FEDERATION OF SOUTH ARABIA . ADEN WAS TO JOIN IN MARCH, BUT AN OUTBURST OF RIOTS SPARKED BY PRO-YEMEN LABOR LEADERS AND THE EMERGENCE OF AN EGYPTIAN BACKED NATIONALIST REGIME IN YEMEN ITSELF PERSUADED BRITAIN TO SPEED THINGS UP . LAST WEEK THE BRITISH MADE ADEN THE TWELFTH MEMBER OF THE FEDERATION, RETAINING CONTROL BUT VAGUELY PROMISING EVENTUAL INDEPENDENCE . ARAB NATIONALISTS WERE UNHAPPY . WHILE THE FEDERATION'S BLACK, YELLOW, GREEN AND BLUE FLAG WENT UP OVER GOVERNMENT BUILDINGS IN PLACE OF THE UNION JACK, ANTI-FEDERATION RESIDENTS RAISED MOURNING FLAGS INSTEAD .