<prompt> Priestley akanga apedza gore rake rechipiri rokudzidza paakaenda kunoshanda saGeologist kuShackletons Nimrod Expedition  <response>: 190709 kuenda kuAntarctica. Ikoko akashanda pamwe chete nenyanzvi dzinozivikanwa dzeji Sir Edgeworth David naDouglas Mawson, vaivawo nhengo dzorwendo rwacho. Priestley akaunganidza zvicherwa nemimwe mienzaniso kubva munharaunda yacho kusanganisira zvitsuwa zviri muGungwa reRoss, nechokuchamhembe kwegomo reMount Erebus, uye makomo ari pedyo neFerrar Glacier. Akanga ari mumwe wechikwata chaiva mberi chaivaka matura ezvokudya nezvokupisira Shackleton paaida kuva munhu wokutanga kusvika kuSouth Pole muna 1909. Pane imwe nzendo yaakaita muna November 1908, Priestley akapedza mazuva matatu ari panze muhomwe yake yokurara nemhaka yokushaya nzvimbo mutende. Sezvo dutu rechando rakanga richipenga, zvishoma nezvishoma akatsvedza achidzika nomugungwa rechando uye akapotsa awira parutivi rwaro achibva afa. Paakadzoka kubva kunzendo yacho, akapedza mwedzi mina muEngland asati adzokera kuSydney, Australia, kuti ashande naEdgeworth David pamushumo wenyika, pakupedzisira wakabudiswa muna 1914. 