Who is Kevin Dunbar from Holidays on Ice and what is their importance?

Kevin is Jocelyn and Clifford's son. He is a hardworking college student, the apple of his parents' eyes, and a great admirer of Khe Sahn. Unfortunately, his admiration seems to be a bot more than brotherly live. When he returns to college, Kevin calls Khe Sahn everyday. Jocelyn worries that Khe Sahn will destroy him.