Ruth Hall-McMillan’s immense contributions to the Historical Society of Ottawa spanned four decades. Ruth passed away on December 8 2025, at the age of 93. Inspired by Ottawa’s 150th anniversary in 1976, with the encouragement of HSO, Ruth produced a magnificent series of oil paintings, a collection called “The Rideau Canal Before 1900”. These works, featured in a solo exhibition at Ottawa City Hall, represented a meticulously researched visual record of the canal’s 19th century history. In 1991, the HSO was honoured to publish a pamphlet by the same name, written by…