Education
Stillwell was educated at Melbourne University and joined the Australasian Antarctic Expedition (1911–1914) as geologist.
Stillwell was educated at Melbourne University and joined the Australasian Antarctic Expedition (1911–1914) as geologist.
He spent 17 months in Antarctica under Douglas Mawson. He was stationed at the Main Base at Commonwealth Bay. Stillwell then worked at Broken Hill, New South Wales 1919–1921, as assistant geologist under Doctor Ernest C. Andrews.
He mapped the Kalgoorlie, Western Australia goldfield 1927–1928.
Stillwell joined the Royal Society of Victoria 1910 and served as president 1953–1954.
Australian Academy of Science.