Complex sentence: The aircraft consisted of a brass frame put together at Folansbee Machine Shop in Bridgeport was hung underneath a cylindrical gas bag made of rubber at the Goodyear Tire and Rubber Company in Naugatuck, Connecticut.
Split into simpler sentences: The aircraft consisted of a brass frame put together at Folansbee Machine Shop in Bridgeport. The frame was hung beneath a cylindrical, rubber gas bag manufactured by the Goodyear Tire and Rubber Company in Naugatuck, Connecticut.