Duvall

"Awful day so far. Let's keep it from getting any worse, huh?"

- Sergeant Major Duvall to SPARTAN-B312

Sergeant Major Duvall was a senior non-commissioned officer of the UNSC Army. During the Fall of Reach, Duvall was present for the Siege of New Alexandria, and helped coordinate the evacuation. During the evacuation, he was assisted by SPARTAN-B312, who helped him arm missile batteries around the city.

Trivia

 * Duvall's blood type is O+ as seen on his right shoulder pad

List of appearances

 * Halo: Reach