Scott Larsen was four years old when his father, the firefighter from New York after which he was baptized, died when the two towers of the World Trade Center collapsed in New York after being hit by planes on September 11, 2001. His father, who was then 35 years old, had been temporarily detached in Lower Manhattan from his usual fire department in Woodside, Queens neighborhood, when two planes hijacked by Islamist militants from Al-Qaeda hit t…