CAN - CHICAGO - MRS JAPP'S POTATO CHIPS WAS THE ORIGINAL NAME FOR JAY'S GOING BACK TO 1920s - JAYS WAS A MUCH-LOVED LOCAL PRODUCT FOR MANY DECADES - THE COMPANY NAME WAS CHANGED AFTER PEARL HARBOR - THE CAN, WHICH I THINK IS FROM EARLY 1940s, MUCH RESEMBLES WHAT WE KNEW IN 1960s