It is not an easy operation and neither cheap. However, in those days getting a working visa was probably a no brainer. I really applaud his parents for taking that route. Usually employers sponsor the airfare. Still, a very gutsy move.

One of my uncles went to Carnegie Mellon on a full scholarship in the 80s.He hailed from a village where education was the least priority. He was very poor but figured his way out without any money. It can be done.