The Vulcans franchise began as the Minnesota Jr. Stars of the Thunder Bay-Minnesota Junior A Hockey League in 1971. A year later, the league changed its name to the Can-Am Junior Hockey League. The team also changed their name to the St. Paul Jr. Stars. Their rival, the Thunder Bay Vulcans, sponsored by an organization in St. Paul, dropped their sponsorship of the franchise when they announced they would be playing exclusively in Canada the next season. At the start of the 1973 playoffs, the Vulcan organization began funding the Jr. Stars and their name was changed to the St. Paul Vulcans. Despite the name change, the Vulcans were league champions in 1973 and for their only time in team history, entered into the Canadian Centennial Cup playdowns. In the Eastern Centennial Cup Quarter-final