This book is not for the faint of heart. It tells the story of the recovery, identification, and memorialization of the 2,749 people killed in the September 11, 2001, attacks on the World Trade Center in New York City. The twin towers were attacked at just the moment in history when large-scale DNA identification efforts were becoming possible. Innovations made in the context of the biotechnology boom of the 1990s, combined with innovations in forensic...