#45YearsAgoToday #Blok recalled #hisOrigin & #CrystalKid #Lamprey & #Nightwind debuted in @dc.com #LegionOfSuperHeroes #comics #272 #TheFutureSuperTeam #applicants #BobbKohan #TaylaSkott & #BertaHaris can #transformMatterToCrystal #exhibitAmphibiousAndElectricalPowers & #controlTheWinds respectively