The team was renamed Green Bay Packers in 1937 and so a need for a new emblem arrived. This logo also came into existence due to the team's original founder Curly Lambeau’s history with Notre Dame.

The first quarter of the 21st century for the Green Bay Packers will be looked back upon as a consistently fun-filled ...

That led to the construction of Green Bay's new City Stadium in 1957 ... appears to be an identical "Power G" logo on their helmets to that of the Packers, just with a different color scheme ...

GREEN BAY (WLUK) -- The Green Bay Packers may have a new helmet to pair with the 1950s throwback uniforms, according to a website which tracks sports team's logos and uniforms. Sportslogos.net ...