http://www.chtv.com/ch/chcanews/story.html?id=1591285
Today, Calgary's Westin Hotel will mark the 40th anniversary of the spicy beverage by unveiling a plaque touting it as the birthplace of the Caesar. The drink was invented by the late Walter Chell, a bartender at the Owl's Nest Bar in the Calgary Inn, now the Westin, to mark the opening of a new Italian restaurant, Marco's.