Utiliser "nom de guerre" dans une phrase

1. I was first questioned about my full name, nom de guerre (I didn’t know what that was), my rank

2. For instance, those enemies of Edie Fischer who do not already know her real name should not be told it, and I concocted this nom de guerre to conceal her true identity in both this volume and in the one that came before it, Deeply Odd

3. In her day she had enjoyed a legendary career as a clandestine courtesan who deserved her nom de guerre, Our Lady of Everybody