<prompt> Bhala okuqhubekayo kwalesi sigaba - Ekubuyeni kwakhe enkonzweni ngoMarch 1907 uMulock wajoyina izifundo ze-torpedo e-HMS Vernon. Ngokushesha ngaphambi kokuba uScott ameme uMulock ukuba ahambe naye ohambweni lwesibili lwe-polar; uLieutenant osemusha wavuma ngaphandle kokungabaza. Khona-ke u-Ernest Shackleton wambhalela emmemela ukuba ahlanganyele ohambweni lukaNimrode  <response>: . futhi. Ngenxa yesivumelwano somnumzane noScott, uMulock wenqaba kodwa engahlosile wabangela ukungezwani ngokudalula kuShackleton ukuthi uScott wayehlela ukuya eningizimu futhi; akumangazanga ukuthi ngo-Ephreli 1908 uMulock wehluleka ukufanelekela ukuba nguthisha-mkhosi we-torpedo. UCommodore J. Briggs, RN, owayephethe i-Vernon, wabhala embhalweni osemthethweni wenkonzo kaMulock ukuthi ukwehluleka kwakhe ukufanelekela i-torpedo kwakungenxa yokunganaki kwakhe, ukusola okucacile ngemizamo kaScott noShackleton. Ngo-1908 uMulock waqokwa ukuba abe uKaputeni uHenry Oliver, RN lapho elungiselela ukubusa kwakhe. 