Great Canadian Flag Debate submitted: many contained common elements: At the last minute, Matheson slipped a flag designed by historian George Stanley into the mix. The idea came to him while standing in front of the Mackenzie Building of the Royal Military College of Canada, while viewing the college flag flying in the wind. Stanley submitted a March 23, 1964 formal detailed memorandum to John Matheson on the history of Canada's emblems, predating Pearson's raising the issue, in which he warned that any new flag "must avoid the use of national or racial symbols that are of a divisive nature" and that it would
Great Canadian Flag Debate membership in the Commonwealth of Nations. Senate approval followed on December 17, 1964. The "Royal Union Flag", as it would be officially termed, would be put alongside the new flag on days of Commonwealth significance. Queen Elizabeth II approved the Maple Leaf flag by signing a royal proclamation on January 28, 1965, when both Prime Minister Pearson and Leader of the Opposition Diefenbaker were in London attending the funeral of Sir Winston Churchill. The flag was inaugurated on February 15, 1965, at an official ceremony held on Parliament Hill in Ottawa in the presence of Governor General Major-General Georges Vanier,