#OnThisDay in 1966 #TheParasite debuted in @dc.com #ActionComics #340 #disgruntledLabWorker #MaxwellJenkins directed to dispatch #AStorageContainerOfIntergalacticWaste opens it suspecting #hiddenPayroll & becomes #AHumanEnergyVampire who gets a taste of #TheManOfSteel & sticks with it #untilHeBursts