Identifying the source of your supplied metals is the main purpose of Conflict Minerals Compliance. A Smelter is the first stop for raw materials once they have been mined or recycled by the provider.
The first airplane to take flight was built by the Wright brothers  in Ohio USA and was transported first to North Carolina and flown  for its first time there.
The first jet plane that was ever made dates to pre-World War II Germany. This was the Heinkel He 178. The Heinkel He 178 proved to be beneficial to Germany's later war ef â¦ forts after initial bugs were worked out of the original design.