http://www.south-pole.com/gallery.htm
http://coolinterestingstuff.com/operation-highjump-declassified-pictures-ufo-evidence
opinions vary
In 1947, Admiral Richard E. Byrd led 4,000 military troops from the U.S., Britain and Australia in an invasion of Antarctica called Operation Highjump, and at least one follow-up expedition.
Operation High Jump, which was, basically an invasion of the Antarctic, consisted of three Naval battle groups, which departed Norfolk, VA, on 2 December 1946. They were led by Admiral Richard E. Byrds command ship, the ice-breaker Northwind, and consisted of the catapult ship Pine Island, the destroyer Brownsen, the aircraft-carrier Phillipines Sea, the U.S. submarine Sennet, two support vessels Yankee and Merrick, and two tankers Canisted and Capacan, the destroyer Henderson and a floatplane ship Currituck.
A British-Norwegian force and a Russian force, and some Australian and Canadian forces were also involved.
Operation Highjump has become a topic among UFO conspiracy theorists, who claim it was a covert US military operation to conquer alleged secret underground Nazi facilities in Antarctica and capture the German Vril flying discs, or Thule mercury-powered spaceship prototypes. This has always been denied by the US Military
But new declassified pictures from Operation Highjump show some very odd details that do not fit in with the official story.
Just before the end of World War II two German provision U-boats, U-530 and U-977, were launched from a port on the Baltic Sea following a steady stream of supplies that was carried out throughout the closing stages of the war. Reportedly they took with them members of the antigravity-disc research and development teams carrying Notes, Drawings And Designs For German Flying Discs. The last of the most vital disc components were on these vessels.
Much of the technology and hardware that the Allies were looking for concerning the Nazis Secret Weapons programme had been transported to the base during the course of the war. This included the notes and drawings for the latest saucer or aerial disc designs and designs for the gigantic underground complexes and living accommodations based on the remarkable underground factories of Nordhausen in the Harz Mountains. The two U-boats duly reached the new land of Neu-Schwabenland in Antarctica, where they unloaded everything. They then arrived in Argentina several months later, minus the original cargo and most of the crew.
Rumors began to circulate that even though Germany had been defeated, a selection of military personnel and scientists had fled the fatherland as Allied troops swept across mainland Europe and established themselves at a base on Antarctica from where they continued to develop advanced aircraft based on extraterrestrial technologies.