Back in the mid-1970s, long before Subway and Jimmy John’s and Jersey Mike’s landed on the shores of Lake Michigan, there was Mr. Submarine, a small Chicago-area chain with modest ambitions, an array ...

Add Yahoo as a preferred source to see more of our stories on Google. Back in the mid-1970s, long before Subway and Jimmy John’s and Jersey Mike’s landed on the shores of Lake Michigan, there was Mr.