In that year , he became Commander of Eastern Arctic Explorations for the Canadian government and supervised expeditions to the Arctic .
MacKenzie began work in the Gold Commissioner 's office in 1904 ; in 1912 , he became the Gold Commissioner and served in that position until 1923 .
In that year , MacKenzie became Commander of Eastern Arctic Explorations for the Canadian government and supervised expeditions to the Arctic .
MacKenzie began work in the Gold Commissioner 's office in 1904 ; in 1912 , he became the Gold Commissioner and served in that position until 1923 .