Research stations in Antarctica Meteorological Office, Ministry of Livestock and National Postal and Telegraphs Office. In 1906, Argentina communicated to the international community the establishment of a permanent base on South Orkney Islands. Little happened for the following forty years until the Second World War, when the British launched Operation Tabarin in 1943, to establish a presence on the continent. The chief reason was to establish solid British claims to various uninhabited islands and parts of Antarctica, reinforced by Argentine sympathies toward Germany. Prior to the start of the war, German aircraft had dropped markers with swastikas across Queen Maud Land in an attempt
Uruguayan Antarctica Day" ("Día de la Antártida Uruguaya") and promote the study and dissemination of the issue among the younger generations. In the preamble, Lacalle argued that "we have chosen the 28th of August, as the foundation of the Uruguayan Antarctic Institute, inspired by the teachings of Professor Julio C. Musso, has been the area where the Antarctic vocation of our country was born and raised." Uruguayan Antarctica Uruguayan Antarctica () is the name given by Professor Julio César Musso to refer to the area of the Antarctica where it is believed that the Oriental Republic of Uruguay should exercise its sovereignty.