This is a must read (article used to exist on FR but my bookmark says it was pulled):
The epic life story of Rick Rescorla: immigrant, war hero, husband, and head of security at Morgan Stanley/Dean Witter, occupant of 22 floors in the South Tower.
The Real Heroes Are Dead
A love story.
http://www.newyorker.com/magazine/2002/02/11/the-real-heroes-are-dead
Thank you for that link. I don't think I saw/read that article before.