#OnThisDay in 1984 #JemmSonOfSaturn debuted in his own #comic #psychokinetic short-shifted #MartianManhunter surrogate #Jemm son of #KingJaxx #fledHisHomePlanet for #Earth during a #WhiteMartian coup & arrives in #Harlem befriending #LutherMannkin who helped in his search for his lover #Syrra