C669 Following the Laws of Science

A pilot needs to be in good health, so when selecting a pilot, a lot of sportsmen have a chance, and as everyone knows, sportsmen have poor cultural standards.

Therefore, many flying pilots could not be Test Pilot, because to Test Pilot, apart from being a pilot, he also had to be an engineer.

That's right. Test Pilot had to have a college degree. He had to be at the level of an flying engineer