#OnThisDay in 1990 #KentShakespeare debuted in #LegionOfSuperHeroes #comics #12 #30thCenturyMetropolis #medStudent who contracts a #Kryptonian #virus giving him #superStrength #superSpeed he joins #TheLegion after #TheMagicWars as #Impulse & gets #deAgedToChildhood while in battle with #Glorith