1800-1890. English social reformer, author of the Poor Law Report of 1834. He played a prominent part in the campaign which resulted in the Public Health Act 1848. He was commissioner of the first Board of Health 1848-54. Self-educated protege of Jeremy Bentham and advocate of utilitarianism, he used his influence to implement measures to eradicate cholera, improve sanitation in urban areas, and clear slums in British cities.