I can’t believe it’s been 15 years when the tragedy still feels like yesterday sometimes. September 11 has become the “Where were you?” story for a lot of people in my generation the way the assassination of JFK or the explosion of The Challenger became for other generations. I was in my junior year in college and among the last group of people to know what had happened that morning. I didn’t watch any TV or listen to the radio that morning as I got up and went to class. That wasn’t unusual for me. Classes were held like normal and a few people mentioned to the professors that classes should be…