. "Aaron Stack (legal name) Z2P45-9-X-51 (model number)" . "X-51: Machine Man" . . . . "X-51, The Machine Man" . . . . . . . "Machine man" . . . . . . . "X-51" . "Aaron Stack" . . . . . . . . . . . . . . . . . . . . . "Marvel's Machine Man" . "Machine Man 2020" . . . . . . "Machine Man" . . . . . . . . "Machine Men" . . . . . "Machine Man" . . . . . . . . . .