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.
Quick Answer. The Wright brothers invented the first successful airplane in 1903. By 1902, Wilbur and Orville Wright had invented the first successful glider and were focused with designing and building the first airplane that could gain sustained flight. Keep Learning.