C. Errera

Corporal T. Petterson was a UNSC Marine sniper-spotter in 2552. He was present during the Battle of Reach.

He intercepted a conversation between two Grunts, Mehmep being one. In this conversation the Grunts talked of the tension between the Elites and Brutes within the Covenant. They also spoke of a Brute named Bracktanus.

Corporal Petterson (C.Errera named after his dad war hero)is listed as deceased.

Trivia

 * His name is a reference to Claude Errera (username Louis Wu), webmaster of popular Halo fansite Halo.Bungie.Org.