[1] He is the first skip to win the Brier, Canada's national men's curling championship in 1927.

[2] He began curling in his back yard while he was a boy in Saint John, New Brunswick.

After he became a professor of mathematics at Dalhousie University, Macneill was selected to be skip of the Nova Scotia team at the first Canadian Men's Curling Championship, held in the first week of March 1927 at the Granite Curling Club in Toronto.

Curling games had a marathon aspect at that time, being of 14 ends duration.

Macneill and his team started well, winning four of their first five games, and then, in the last draw, came back from an eight-point deficit to capture the championship, which, before the next year's event came to be known as The Brier.