Long lines of omnibuses with the flags of 71 nations bristling in the wind, moved slowly through Birkenhead, England, passed through streets packed with hand-waving townsfolk to Arrowe Park, where there were broad green fields, freshly-cleaned parade grounds, stately trees. There the great flag-decked omnibuses deposited boys in khaki-colored uniforms, each with bundles, and a pack upon his back. Soon tents, 40 acres of them, had sprung up in neat, army-like rows.
Fifty thousand youths had come to celebrate the 21st birthday of the Boy Scouts of the World. Their ages ranged from 12 to...