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 received a shave and a haircut, if necessary, every Monday, Wednesday and Friday; they did their own laundry every Monday. This routine, except the time allowed in the garden, changed very little throughout the years, although each of the controlling nations made their own interpretation of the prison regulations. Within a few years of their arrival at the prison, all sorts of illicit lines of communication with the outside world were opened for the inmates by sympathetic staff. These supplementary lines were free of the censorship placed on authorised communications, and were also virtually unlimited in volume, ordinarily occurring on