Ten minutes later he returned with a contract. It was Saturday, November 1, at 5 P.M. Musk wanted his new vice president of machining to start work that evening. Soon enough, Reagan had his shop at SpaceX humming. He hired six of Mustang’s machinists, and Musk bought the machines his company was about to liquidate. By bringing Reagan in house, Musk essentially cut much of his manufacturing costs in half.