#OnThisDay in 1967 #TheAdultLegion debuted in #AdventureComics #354 #Superman #travelsToFuture & meets this alternate #AdultLegionOfSuperHeroes with most of his #30thCentury #superTeenFriends #grownUpRetiredAndMarried walks #TheFallenHallOfHeroes with1stGimpse #ShadowLass #ChemicalKing #QuantumQueen