Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. Joseph A. Day is a Canadian politician. He has been a Canadian Senator since October 4, 2001. Day studied at College Militaire Royal Saint-Jean in 1963. He graduated from the Royal Military College of Canada in Kingston, Ontario in 1968. He served in the Royal Canadian Air Force from 1963 to 1968. He is an honorary member of the Royal Military College of Canada. Day entered politics in 1978, when a by-election was held in his native New Brunswick. Day returned from his practice of law in Ottawa, Ontario to contest the by-election as a candidate of the Liberal Party of Canada, but was defeated in what had long been a Progressive Conservative stronghold.