'''O'BrianBrien''' soldier who is on [[Hershel]]'s team when [[Calamity]] granted powers to all the [[Epic]]s. O’Brien was present when [[Steelheart (Epic)|Steelheart]] gained his powers. O’Brien lost an arm when one of Steelheart’s energy blasts clipped him on the shoulder. Despite losing the arm, O’Brien was still able to fire his rifle at Steelheart later. He was killed by Steelheart soon after.{{book ref|Lux|47}}