The Australasian Antarctic Expedition was a 1911–1914 expedition headed by Douglas Mawson that explored the largely uncharted Antarctic coast due south of Australia. Mawson had been inspired to lead his own venture by his experiences on Ernest Shackleton's Nimrod expedition in 1907–1909. During its time in Antarctica, the expedition's sledging parties covered around of unexplored territory, while its ship, , navigated of unmapped coastline. Scientific activities included meteorological measurements, magnetic observations, an expansive oceanographic program, and the collection of many biological and geological samples, including the discovery of the first meteorite found in Antarctica. The expedition was the first to establish and maintain Wireless contact between Antarctica and Australia. Another planned innovation – the use of an aircraft – was thwarted by an accident before the expedition sailed. The plane's fuselage was adapted to form a motorised sledge or "air-tractor", but it proved to be of very limited usefulness.

The expedition was organised into three bases: one on the sub-Antarctic Macquarie Island and two on the Antarctic mainland. The main base, under Mawson's command, was set up at Cape Denison, about west of Cape Adare, and a western base under Frank Wild was established on the Shackleton Ice Shelf, more than west of Cape Denison. Activities at both mainland bases were hampered by extreme winds, which often made outside work impossible.

The expedition was marred by the deaths of two members during an attempt to reach Oates Land: Belgrave Edward Ninnis, who fell into a crevasse, and Xavier Mertz, who died on the harrowing return journey. Mawson, their sledging partner, was then forced to make an arduous solo trek back to base; he missed the ship, and had to spend an extra year at Cape Denison, along with a relief party of six. This sojourn was made difficult by the mental breakdown of Sidney Jeffryes, the wireless operator. When Mawson returned from Antarctica, he was given a hero's welcome and received many honours, including a knighthood. The scientific studies provided copious, detailed data – which took thirty years to completely publish – and the expedition's broad exploration program laid the groundwork for Australia's later territorial claims in Antarctica.

Background

In January 1909, a three-man party from Ernest Shackleton's Nimrod expedition calculated that they had reached the South Magnetic Pole. The party included a young Australian geologist, Douglas Mawson, who, inspired by his experiences, came home with thoughts of organising his own expedition. His particular interest lay not in the South Pole, but in investigating the Antarctic lands west of Cape Adare, immediately to the south of Australia. That coast had been indeterminately explored in the 1840s by the French under Dumont D'Urville and by the American Charles Wilkes, but had not been visited since.

In January 1910, in London, Mawson met Robert Falcon Scott, who was then preparing his Terra Nova expedition. Mawson proposed that he should join this expedition as the head of an independent team, based at Cape Adare. Although Scott was interested, they were unable to agree on the scope of Mawson's responsibilities. Shackleton, who was in London investigating the possibility of organising and financing an expedition of his own, suggested to Mawson that he could act as its chief scientist. While Shackleton raised funds by lecturing in America, Mawson was dispatched to investigate the possibility of purchasing and developing a goldmine in Hungary. As the proposition looked doubtful, Mawson hurried across the Atlantic to brief Shackleton and to check that he was still committed to the expedition. On 16 May, Shackleton issued a statement confirming Mawson's position as chief scientist, adding that, should he (Shackleton) be unable to accompany the expedition, "D. Mawson will be in charge, and I shall still use my influence ... in regard to raising the necessary funds". With this assurance, Mawson returned to Australia.

Mawson's feelings of uncertainty were renewed as months of silence followed; Shackleton was still trying to float the gold mining venture and struggling to raise funds for the expedition. Finally, on 1 December, Shackleton confirmed that he would not be going but would, as promised, give Mawson his full support.

Preparations

Aims In January 1911, Mawson revealed his plans at a meeting of the Australasian Association for the Advancement of Science (AAAS). He intended to operate in the Antarctic coastal arc between Cape Adare in the east, and Gaussberg in the west. Within these bounds, Mawson said, lay territory "of whose outline and glacial features [only] the barest evidence has been furnished". A full scientific and geographical investigation of these lands would be accompanied by a ship-based oceanographic program. The AAAS responded enthusiastically. A committee was formed under the chairmanship of Professor Edgeworth David of the University of Sydney (who had stood with Mawson at the South Magnetic Pole), and Mawson soon acquired the backing of the scientific and political communities, as well as pledges of financial support from leading industrialists. Assured that his expedition was now safely launched, Mawson travelled to London to begin practical arrangements.

Mawson's original intention had been to set up his main shore base at Cape Adare and establish others further west. He felt it necessary to modify this arrangement when, in March 1911, he learned that Scott's expedition was sending a northern party to the Cape Adare region. As a consequence, he decided to place his main base well to the west of the cape, in uncharted territory.

Ship and equipment

In London, in search of a suitable ship, Mawson sought the help of John King Davis, to whom he offered the post of ship's master and second-in-command of the expedition. Davis had served as 's chief officer during Shackleton's recent expedition and had acted as its captain on the voyage back to England. He accepted Mawson's offer without hesitation.

Mawson hoped to secure one of the new Antarctic expedition ships – Scott's , Nimrod, or William Speirs Bruce's – but none of these was available. He finally settled on , an old Dundee whaler, built in 1876 to work in northern waters. In 1884, she had participated in the rescue efforts for American Arctic explorer Adolphus Greely's Lady Franklin Bay Expedition. The ship cost £6,000, which Mawson considered a bargain. Davis supervised an extensive refit, which included alterations to her rigging and much internal reorganisation to provide appropriate accommodation, laboratories and extra storage space.

The specialist equipment required for the oceanographic program included two sounding machines: a No. 1 Lucas sounder for work in depths up to , lent to the expedition by Bruce, and a lighter Kelvin machine for use in shallower depths. Mawson also acquired a small monoplane from Vickers, for both its potential utility and its considerable publicity value. The plane was shipped to Australia, where it was badly damaged during a demonstration flight, whereupon Mawson abandoned the idea of an aircraft, removing the wings and adapting the fuselage body and engine to create a motor-sledge, known as the "air-tractor".

Mawson's technological interests extended to the new field of wireless telegraphy. After discussions with the Commonwealth Meteorological Bureau, he decided to set up an extra base on Macquarie Island, at the midpoint between Tasmania and Antarctica, to act as a relay station for wireless messages between Antarctica and Australia. Establishing a base at Macquarie would have the additional benefit of allowing the first proper survey and scientific study of the island.

Personnel

Before returning to Australia, Mawson recruited "the oldest resident of Antarctica", the polar veteran Frank Wild, as leader of one of the proposed mainland bases. Wild had turned down an invitation to join Scott's expedition; he disliked Scott's rigidity, considering him "too much the navy man". Mawson also took on Belgrave Edward Ninnis, a 23-year-old lieutenant in the Royal Fusiliers whose father, also called Belgrave Ninnis, had accompanied the British Arctic Expedition of 1875–1876. Ninnis was to take charge of the expedition's fifty sled dogs once they arrived from Greenland, even though he had no previous experience with dogs. He was to be assisted by another novice dog handler, Xavier Guillaume Mertz, a Swiss ski-jumping champion and mountaineer, whose skiing expertise Mawson thought would be an important asset.

To preserve the expedition's predominantly Australasian character, Mawson recruited his science staff from the universities of Australia and New Zealand. In key positions were Eric Webb, a 22-year-old New Zealander who became chief magnetician, and Cecil Madigan, also 22, who was appointed as the main base's meteorologist. Madigan deferred a Rhodes Scholarship at Oxford University for a year to join the expedition. The decision to establish a wireless relay and scientific station on Macquarie Island meant the recruitment of a further five-man team. To command the station, Mawson appointed George Ainsworth from the Commonwealth Meteorological Bureau, along with two wireless technicians, a geologist, and a biologist. As the expedition's photographer, Mawson was eventually persuaded to engage Frank Hurley, who had offered his services for free as soon as he had heard Mawson was recruiting.

Finance In accordance with his undertaking to support the expedition, Shackleton persuaded the press baron Lord Northcliffe to publish an appeal for funds in the Daily Mail. The appeal resulted in an immediate influx of money; more than £6,000 in two days. The British government gave £2,000, and, after a successful presentation by Mawson, the Royal Geographical Society contributed £500. All told, following the appeal, British sources provided an amount close to £10,000.

In Australia, the federal government gave £5,000, and the state governments together provided £18,500. With private donations and the British money, the expedition's total funds rose to around £38,000, still some way short of its spending commitments, but enough to send it on its way. Fundraising efforts continued while the expedition was in the field. When the expedition was over and the ship and other assets had been sold off, the overall deficit, according to Mawson's accounting, was £4,462; this, he hoped, would be made up by royalties on the sale of the expedition book and from lecture fees. He estimated that a further £8,000 would be required to publish the scientific findings. The problems of meeting these financial obligations would preoccupy Mawson for many years.

Expedition history

Voyage south

On 28 July 1911, Aurora – her deck teeming with the 48 dogs that had survived the trip from Greenland, laden with sledges and with more than 3,000 cases of stores on board – left London for Cardiff, where she loaded 500 tons of coal briquettes. She left Cardiff on 4 August, and arrived at Queens Wharf, Hobart, on 4 November, after a three-month voyage. In a flurry of activity, additional fuel, stores and equipment were taken aboard. Mawson chartered a steamer, SS Toroa, to carry part of the burden as far as Macquarie Island. After a series of farewell ceremonies and functions, Aurora was given a tumultuous dockside send-off from Hobart on 2 December.