Argentine Antarctica observatory, where he also worked a post office was installed. Civil (employee of the Argentine company official post and telegraph) Hugo Alberto Acuna accounted hoist for the first time in an official way the flag of Argentina on the Argentine Antarctic sector, on 22 February 1904. Such an observatory became the Orcadas Base the oldest existing today across the Antarctic territory permanent human settlement. The Argentine corvette ARA Uruguay returned to Antarctica in 1905 (sailed from the port of Buenos Aires on 10 December 1904) to relieve staffing of the South Orkney and refer to Deception Island and Wiencke Island
Airport-to-airport mutual aid WESTDOG has a primary coordinating airport and a secondary coordinating airport that serve one-year terms, with the secondary airport moving up into the primary role after one year. Both DOGs have created permanent communications systems for the dissemination of alerts and the management of volunteered resources and matching of volunteers to need. SEADOG and WESTDOG communicate closely and collaborate. They had their first joint SEADOG-WESTDOG Annual Conference at Dallas/Fort Worth International Airport on 16–18 October 2013. There are no DOGs in any other region of the United States (IEM et al. 2012). However, airports outside the southeastern and western states