SS Minnedosa was a 15,000 ton steam ocean liner the hull of which was built in Glasgow on the River Clyde for the Canadian Pacific Shipping Line by Barclay Curle, under sub-contract to Harland and Wolff, in Belfast. It was launched in Glasgow on 17 October 1917 and towed to Belfast for completion, being handed over to Canadian Pacific on 21 November 1918.She was used on the Liverpool to St John, New Brunswick run and called at all the major transatlantic ports.