Great Canadian Flag Debate retention of the Canadian Red Ensign. Diefenbaker and his lieutenants mounted a filibuster. The seemingly endless debate raged on in Parliament and the press with no side giving quarter. Pearson forced members of Parliament to stay over the summer, but that did not help. On September 10, 1964, the Prime Minister yielded to the suggestion that the matter be referred to a special flag committee. The key member of the 15-person panel, Liberal Member of Parliament John Matheson said that they "were asked to produce a flag for Canada and in six weeks!" On September 10, 1964, a committee of
Flag of Canada prime minister, declined to act on the report, leaving the order to fly the Canadian Red Ensign in place. By the 1960s, debate for an official Canadian flag intensified and became a subject of controversy, culminating in the Great Flag Debate of 1964. In 1963, the minority Liberal government of Lester B. Pearson gained power and decided to adopt an official Canadian flag through parliamentary debate. The principal political proponent of the change was Pearson. He had been a significant broker during the Suez Crisis of 1956, for which he was awarded the Nobel Peace Prize. During the crisis, Pearson