||The X-Men [Professor X; Cyclops; Marvel Girl [Jean Grey]; Angel; Beast; Iceman); Sentinels (1st); Dr. Bolivar Trask (1st); Zelda; Mr. Worthington; Mrs. Worthington
||After their battle with the Juggernaut, Xavier sends the X-Men on vacation; Reading a story in the paper about Dr. Trask and his story on the mutant menace, Professor X calls for a televised debate with the anthropologist; During the broadcast, Trask unveils his Sentinels, robots who were built to capture and nullify mutants, but things quickly get out of hand as the Sentinels proclaim themselves superior to puny humans and prepare to take over; Xavier calls his X-Men to help and they return to battle the Sentinels; When one of their number falls, the giant robots capture Trask and return to their base; The X-Men follow and find a hidden complex complete with devastating weaponry aimed directly at them.
||Jack Kirby layouts; Werner Roth (as Jay Gavin) pencils
||Continued in X-Men 15.
||in X-Men (Marvel, 1963 series) #68; in Marvel Masterworks (Marvel, 1987 series) #7; in X-Men: The Early Years (Marvel, 1994 series) #14; in Marvel Special (Marvel Italia, 1994 series) #6