9th Batt. Argyll and Sutherland Highlanders He is remembered with honour on the Cambrai Memorial to the Missing (Louverval Memorial), the Park Church Roll of Honour, and Helensburgh War Memorial, Column 3 Line 18.
The family home was 88, West Clyde Street and then 52, West Princes Street, Helensburgh. The son of Archibald and Rachel McMillan. Siblings: Dugald had three sisters, Harriet, Helen and Andrana and one brother, Hamilton, who fought with the Argyll and Sutherland Highlanders and survived the war.