#OnThisDay in 1976 #PulsarStargrave debuted in #SuperboyAndTheLegionOfSuperHeroes #comics #223 #ColuScientist & pre #Dazzler #Disco era #StellarEnergyLightShowman claimed to be both #Brainiac5’s dad & #TheOriginalBrainiac escaping from 20thCentury #Superman & #MatterEaterLad munches his nose