Who is First Lieutenant Hon Song Do, Signal Corps, US Army Reserve from Battleground and what is their importance?

Pluto Hon has MAGIC clearance and reports directly to Pickering. He is a tall and large Oriental man who is skilled in linguists and breaking secret codes. Hon is a brilliant mathematician, and is trusted by Pickering completely. Hon chooses John Moore to be part of his very exclusive team, and the two men become adept at understanding the intercepts they have and assist in the war effort with this intelligence.