There were organ banks all over the world, inadequately supplied by people kind enough to will their bodies to medical science.
How useful is the body of a man who dies of old age? How fast can you reach a car accident? And in 2043, Arkansas, which had never rescinded the death penalty, made the organ banks the official state method of execution.
The idea had spread like wildfire.... like a moral plague, as one critic of the time had put it.

Ch. 7 : The Bleeding Heart - A Gift From Earth (1968)