1) U.S. Medevac crews who stabilized him while in transit to a hospital
2) S. Korean medical team who performed extensive operations to save his life, despite multitude of obstacles they had to deal with.
Being said now that the Nk soldier crossing the mdl line in chase actually wanted to escape as well but turned back because he knew the other nk soldiers were better prepared to shoot him this time.
BTW the investigation now is saying N.Korea broke the Armistice agreement by firing over the line and crossing the line...the UNC notified N.Korea Wed......Link report is short but quite interesting
https://www.youtube.com/watch?v=ytJtGUR1Z5I