While we await TIO/DON/PATRON/PAPI puelche's post, I thought I throw out these interesting links from Nexus magazine. Though not talking about Chile specifically, there are related references to Patagonia, Antartica and South America in general in regards to the WWII Nazi's interest and activity in this part of the world.
("www" in links intentionally modified by me -- eeuunikkeiexpat)
Britain's Secret War in Antarctica: At the end of World War II, Britain sent a covert mission to investigate anomalous activities near its secret base at Maudheim in eastern Antarctica and to seek out and destroy a subterranean Nazi haven.
Part 1
w w w.nexusmagazine.com/articles/SecretWar1.html
Britain's Secret War in Antarctica: While some high-ranking Nazis would have known about the haven created in the ice in Neuschwabenland, after Hitler's death it was Grand Admiral Dönitz who held the trump card with his knowledge of U-boat movements.
Part 2
w w w.nexusmagazine.com/articles/SecretWar2.html
Britain's Secret War in Antarctica: The Antarctica mystery deepens as more details emerge about Norwegian, German, British and American expeditions from the 1930s and nuclear blasts over Queen Maud Land in the 1950s.
Part 3
w w w.nexusmagazine.com/articles/SecretWar3.html
And here is the recent Nature magazine's COINTELPRO-like debunking/discrediting of the whole Nazi-Antartica-South America secret bases notion which interestingly appeared shortly after the Nexus articles.
w w w.nature.com/news/2007/070326/full/070326-14.html



