Complex sentence: A full-scale replica of Sputnik 1 is on display at The Armstrong Air and Space Museum is a museum in Wapakoneta, Ohio, the hometown of Neil Armstrong, first man to set foot on the moon.
Split into simpler sentences: A full-scale replica of Sputnik 1 is on display at the Armstrong Air and Space Museum in Wapakoneta, Ohio. Wapakoneta is the hometown of Neil Armstrong, first man to set foot on the moon.