#OnThisDay 1960 #CaptainAtom debuted in #CharltonComics #SpaceAdventures #comics #33 #rocketScientist #AllenAdam trapped in #accidentalLaunch of an #experimentalSpaceShip survives its explosion in theUpperAtmosphere & #ableToReformHisBody w #AtomicNuclearSuperPowers laterUpgrades to #liquidMetalSkin