OhioRinging hammers, swinging cranes, the hot breath of furnaces and the gush of molten metal, a skyline ringed with belching smokestacks the energy of industry, both in manufacturing and in old fashioned human diligence, has fueled Ohio since its earliest history as the first state in the Northwest Territory. From Harvey Firestone's rubber rims for buggy wheels to John Leon Bennet's wire flyswatter, from O. C. Barber's first book matches to Dr. Edwin