. . "Brains (Thunderbirds)" . . . . . . . . "Hiram K. Hackenbacker (original series)" . "Ray \\\"Brains\\\" Hackenbacker" . "Brains" . . . . . "Professor \\\"Brains\\\" 'Hackenbacker'" . "Brains (Thunderbirds)" . . . . . . . . . . . . . . "(30 September 1965)" . . . . . . "Brains (''Thunderbirds'')" . . "(Thunderbird 6)" . . . . . . "Mr X" . . . . . . . "\\\"Trapped in the Sky\\\"" . . .