From an 11-year-old watching the towers fall in class to a doctor treating victims in a conference room, readers share their searing memories of Sept. 11. Twenty-five years later, here’s what NBC News viewers and readers still remember. ↧ ‘Like an apocalyptic movie’: How Americans remember the 9/11 at... From an 11-year-old watching the towers fall on a classroom TV to a doctor treating victims in a conference room, NBC News readers share their searing memories from Sept. 11, 2001.