An gano shi a watan Nuwamba na 1912 ta hanyar Western Base Party na Australasian Antarctic Expedition karkashin Sir Douglas Mawson.
Tabbas, mafi mahimmancin jumlar ita ce "An gano shi a watan Nuwamba 1912 ta hanyar Australasian Antarctic Expedition karkashin Mawson, wanda ya sa masa suna don Ubangiji Denman, Gwamna Janar na Ostiraliya a 1911, mai kula da tafiyar. "