Which head coach led the Green Bay Packers to victory in Super Bowl I?

In which month does the NFL regular season usually begin? In which month is the Super Bowl now played? What is the name of the NFL's all-star game? In which city was Super Bowl I played? In what year was Super Bowl I played? Which team did the Green Bay Packers defeat in Super Bowl II? In which city was Super Bowl II played? Which head coach led the Green Bay Packers to victory in Super Bowl II?