Ian Callahan

== UNSC Field CSV ==
Name: Ian Callahan
Service Number; 10056-00254-IC
==Gallery==
Ian Callahan.png|A marine that could possibly be Callahan because of being captured by 2 Jackals.
==Sources==
Halo 3 "Believe" at Halo3.com
Category:UNSC Marine Corps Personnel
Category:UNSC
Category:Humans (Characters)