Green was the doctor at the centre of the Cartwright Inquiry, a commission set up to examine claims that he had been experimenting on patients without their consent between 1966 and 1987 (supposedly continuing after his retirement in 1982).
Green acted as the physician leading the Cartwright Inquiry, which scrutinized accusations of patient experimentation without consent from 1966 to 1987 (possibly extending beyond his departure in 1982).