Rick Rescorla , Chief of Security for Morgan Stanley 's World Trade Center office , sang a Cornish adaptation of " Men of Harlech " with a bullhorn , along with other anthems , to keep employee spirits high while they evacuated during the September 11 attacks . After helping save more than 2,700 employees he returned to the towers to evacuate others until the towers collapsed on him
September 11 attacks
September 11 attacks
Men of Harlech