John Harris, "The Survival Lottery," in May, Applied Ethics, pp. 627-633. A lottery should be instituted to select healthy adults to supply organs for transplantation. The lottery is defensible on utilitarian grounds or grounds of rational self- interest. The greatest number of people would be saved and enjoy increased longevity. The selection of healthy individuals could be done randomly by computer. Enforcement of the computer-generated selections could be done by secret police.