Four-Power Authorities of Germany. Both were in West Berlin, Germany, and existed during the Cold War from 1948 to 1989. These were the Berlin Air Safety Center and Spandau Prison (which was demolished in 1987 when Rudolf Hess, the sole remaining prisoner, died). These two organizations were uniquely four-powered in that American, British, French, and Soviet authorities cooperated in their management. This was a far cry from the intensely adversarial relations the allies had with the Warsaw Pact leader in almost every other aspect of world affairs during this time. Both organizations remained low-profile and secretive during their existences to avoid highlighting
Spandau Prison and especially, the West Berlin government, who were left to foot the Spandau bill yet suffered a lack of space in their own prison system. The debate surrounding the imprisonment of the seven war criminals in such a large space, with such a numerous and expensive complementary staff, was only heightened as time went on and prisoners were released. Acrimony reached its peak after the release of Speer and Schirach in 1966, leaving only one inmate, Hess, remaining in an otherwise under-utilized prison. Various proposals were made to remedy this situation, ranging from moving the prisoners to an appropriately sized