Michael Fay gives the story of a man who has made his job - checking ID's at the lunch hall to prevent a suicide bomber from getting in - a real morale booster for everyone he checks. Some people improve the lives of everyone they meet. God Bless Corporal Clarke.
Hat Tip to Blackfive, for the "Someone You Should Know" meme. Don't miss Lance Corporal Pascal Cisse, USMC, either.