Which head coach led the Kansas City Chiefs to victory in Super Bowl IV?

In what year was Super Bowl III played? Which team did the Kansas City Chiefs defeat in Super Bowl IV? Len Dawson was named MVP of which Super Bowl? In which city was Super Bowl IV played? In what year was Super Bowl IV played? Which team did the Baltimore Colts defeat in Super Bowl V? Chuck Howley was named MVP of which Super Bowl? In which city was Super Bowl V played?