He was a member of Captain Travis Mayweather's personal security contingent. McCain was killed by Sergeant Haffley, who also attempted to assassinate Captain Mayweather. (ENT - Mirror Universe novel: Age of the Empress)
- It is unknown whether or not McCain has a counterpart in the primary universe.
|ISS Enterprise (NX-01) personnel|
|Jonathan Archer • Maximilian Forrest • Kelby • Newbill • Phlox • Hoshi Sato • Staal (Willingham) • T'Pol • Terev • Charles Tucker III • unnamed ISS Enterprise personnel|
|Haffley • Matthew Kelly • Madden • McCain • Travis Mayweather • Malcolm Reed|