Mansfield was established in 1808, when its public square was built in north-central Ohio, carved out of a wilderness inhabited only by tribes of Native Americans and an itinerant nurseryman called Johnny Appleseed. Throughout the 200 years since, Mansfield has always been characterized as a leader in innovation. When agriculture was the nation's mainstay, Mansfield manufactured farming machinery; when the country became industrial, Mansfield rose to strength with new technologies in stoves, streetcars, and steel; and when automobiles rolled into history, they rode on Mansfield tires. As a...