1. John Howard (to devote) his life to the problems of imprisonment.
2. Famous penologists (to make) a great contribution to reforming prison system.
3. Zebulon Brockway (to introduce) the idea of education and training for trades.
4. Howard’s book (to influence) the penal reform in Europe and the USA.
5. In 1790 the first penitentiary (to appear) in the USA.
6. Benjamin Rush (to pay) much attention to the punishment of criminals.