When Did Compton MacKenzie Die?

Sir Edward Montague Compton Mackenzie, was a Scottish writer of fiction, biography, histories and a memoir, as well as a cultural commentator, raconteur and lifelong Scottish nationalist. He was one of the co-founders in 1928 of the National Party of Scotland along with Hugh MacDiarmid, Cunninghame Graham and John MacCormick. He was knighted in the 1952 Birthday Honours List.