Over Both Poles and Helped Establish Antarctic as a Continent BYRD DIES AT 68; POLAR EXPLORER 5 Arctic and Antarctic Trips Provided Groundwork for U.S.
of Cárdenas)中的行動。最後一枚單項軍功獎章頒發於1960年,當時國會授權頒發「四軍牧獎章(英语:Four Chaplains' Medal)」,以表彰二戰期間共同犧牲的「四軍牧(英语:Four Chaplains)」。此後,美國軍方再未頒發任何單項軍功獎章,主要原因是頒發紀念性服役獎章的難度和複雜性逐漸增加。
members of the expedition. London: Smith, Elder & Co. 1913. OCLC 1522514. Jones, Max. The Last Great Quest: Captain Scott's Antarctic Sacrifice. Oxford
(1915) The Home of the Blizzard, being the story of the Australasian Antarcticexpedition, 1911–1914 Vol. I, London: Ballantyne Press. Roberts, Peder. Fighting