Complete the following sentence:
Nimrod Expedition to Antarctica, Douglas Mawson traveled to England in early 1910 to raise interest and sponsorship for an Australian Expedition focused on scientific outcomes.<unk> Nimrod Expedition to Antarctica, Douglas Mawson traveled to England in early 1910 to raise interest and sponsorship for an Australian Expedition focused on scientific outcomes. <unk> <unk> <unk> <unk> <unk> <unk> Ninnis joined the Expedition in London as a minder of the Greenland dogs, and sailed with the "Aurora" on its voyage from London to Sydney commanded by Captain John King Davis. Ninnis joined the Expedition in London as a minder of the Greenland dogs, and sailed with the "Aurora" on its voyage from London to Sydney commanded by Captain John King Davis. During the trip Ninnis formed a firm friendship with Dr. Xavier Mertz, a Swiss mountaineer who joined the Expedition in London and who was also appointed to handle the dogs.<unk> During the trip Ninnis formed a firm friendship with Dr. Xavier Mertz, a Swiss mountaineer who joined the Expedition in London and who was also appointed to handle the dogs.