 Norway and Denmark did not allow American personnel in their intercept centers, but did receive American financial and technical help.The author suggests Sweden, while neutral, cooperated with US and UK intelligence in the early stages, and possibly later, in the Cold War.The Danish Sigint service, Forsvarets Central Radio, was also active at the same time, and fed the U.S. data from 8 stations located from Greenland to Bornholm.US funds from the 1950 agreement were cut off, to Norway and Denmark, in 1992, and those two countries planned to do their own satellite interception.