John Maguire

John Maguire was a Major in the United States Marine Corps.
==Biography==
===Pre-Series===
===NCIS Season 4===
==Personality==
==Physical Appearance==
Category:Americans in NCIS
Category:One-Off NCIS Characters
Category:Marines in NCIS
Category:Marine Majors in NCIS
Category:Murder Victims in NCIS
Category:Deceased