Kammala jumla mai zuwa: Dutsen Mills wani dutse ne, mai tsayi, wanda ya zama wani ɓangare na arewacin dutsen Dominion Range a Antarctica, yana kallon Beardmore Glacier arewacin Mount Saunders. An gano shi ta hanyar
British Antarctic Expedition (1907<unk>09) kuma an sanya masa suna don Sir James Mills wanda, tare da gwamnatin New Zealand, ya biya kuɗin jan jirgin ruwa na "Nimrod" zuwa Antarctica a 1908.