He changed his name according to his daughter:
Julia Ackley said her her father was known as Antonio or Tony Pastini but was born Jordan Isaacson and was an experienced pilot.
https://www.nbclosangeles.com/news/local/I-Just-Love-Him-More-Than-Anything-Woman-Mourns-Hero-Fathers-Loss-505334071.html
An alias and a fake badge? Hmmm...