Story : THE BRITISH EMPIRE EXHIBITION: In 1924, 28 million people visited the last of the great imperial exhibitions at Wembley - now it is almost forgotten. GOING MAD IN THE 19TH CENTURY: In 1807 there were 2,000 certified lunatics in England. By 1880 there were more than that in one institution. ROBERT OWEN: Celebrated as defender of the Tolpuddle Martyrs, founder of the Cooperative Movement and a father of British socialism; was Robert Owen in fact a Victorian capitalist, his social reforms designed for greater profits?