#OnThisDay in 1962 #UltraBoy debuted in #Superboy #comics #98 on #20thCenturyCovertMission #JoNah of #Rimbor #HardscrabbleHero whose #SpaceCraftGotSwallowedByEnergyBeast making him a #1PowerAtATimeSuperboy #1ofTheLegionOfSuperHeroesBig3PowerHouses #skilledActor #LegionEspionageSquad #PhantomGirl😍