| description: | John Walter Grant Macewan, Born In 1902, Educator, Author And Politician; Professor, University Of Saskatchewan 1928 - 1946; Dean Of Agriculture, University Of Manitoba 1946 - 1951; Alberta Mla 1955 - 1959; Leader Alberta Liberal Party 1958 - 1960; Mayor Of Calgary 1963 - 1965; Lt Gov Of Alberta 1966-1974 |