Spandau Prison transferred to these concentration camps. After World War II the prison fell in the British Sector of what became West Berlin but it was operated by the Four-Power Authorities to house the Nazi war criminals sentenced to imprisonment at the Nuremberg Trials. Only seven prisoners were finally imprisoned there. Arriving from Nuremberg on 18 July 1947, they were: Of the seven, three were released after serving their full sentences, while three others (including Raeder and Funk, who were given life sentences) were released earlier due to ill health. Between 1966 and 1987, Rudolf Hess was the only inmate in the
Inert gas asphyxiation accidental death in humans, inert gas asphyxia with gases including helium, nitrogen, methane and argon has been used as a suicide method. Inert gas asphyxia has been advocated by proponents of euthanasia, using a gas-retaining plastic hood device colloquially referred to as a suicide bag. Nitrogen asphyxiation has been suggested by a number of lawmakers and other advocates as a more humane way to carry out capital punishment. In April 2015, the Oklahoma Governor Mary Fallin signed a bill authorizing nitrogen asphyxiation as an alternative execution method in cases where the state's preferred method of lethal injection was not available