#OnThisDay in 1964 #Mento debuted in @dc.com #DoomPatrol #comics #91 #SteveDayton #ProfessorOfResearchPsychologyAtSillsMedicalCollege & #5thRichestManInTheWorld introduces himself to #TheWorldsStrangestSuperHeroes by removing a #nitroglycerin bomb with his #telekinesisPowers weds #paramour #RitaFarr