奧托·努登舍爾德
In the early years of the 20th century, the interest of studying the Antarctic territories increased. Some of these expeditions asked permission from the government of Chile to be performed, among which one can highlight the Swedish teacher Otto Nordenskjöld in 1902 and the British teacher Robert F. Scott in 1900. Chile also gave mining permits, as conferred on December 31, 1902, Decree No. 3310 by Pedro Pablo Benavides to lease the Diego Ramírez Islands and San Ildefonso, may extend fishing south indefinitely on condition install a naval station in the islands.