Ethics Psychology/ Ryan Allen By Ryan Allen3 Period: 1932 to 1972 Tuskegee Syphilis Study Period: 1935 to 1945 Nazi Concentration Camp Experiments Scientists did experiments on homosexual, jews, black and several others without permission and medication as well. Period: 1945 to 1946 Palace of Justice Nuremberg, Germany Nuremberg Code: Must yield beneficial results to society far in excess of any anticipated risks.