In 2155 of the mirror universe, Captain Jonathan Archer imagined that he saw a counterpart of himself from a parallel universe. The illusion told him that he would more probably "end up commanding a moon shuttle" than receive official authorization from Starfleet to command an advanced starship named the Defiant. (ENT: "In a Mirror, Darkly, Part II") In the second revised draft script of "The Corbomite Maneuver" (dated 20 May 1966 ), McCoy's reference was instead to "a trolley car conductor".