...million to $1.5 million, according to the Commerce Department. The company dates back to 1932, when entrepreneur Myron Roth opened a soda fountain on the corner at Hamline and Grand avenues in St. Paul. In 1933, the business became the first...

...highway on a late Friday afternoon. And she said Green Mill is about more than pizza. Green Mill history In the 1930s, Myron Roth opens a soda fountain named the Green Mill Inn at the corner of Hamline and Grand avenues in St. Paul. In 1975, St...