#OnThisDay in 1978 #PowerBoy II debuted in #SuperboyAndTheLegionOfSuperHeroes #comics #240 #30thCentury #JedediahRikane #hasCompleteControlOverHisMolecularDensity #possessingSuperStrength tho the process #turnsHisSkinPurple joins #TheLegionAcademy as #longServingCadet befor joining #TheSciencePolice