#65YearsAgoToday #movieStar #Clayface II debuted in @dc.com #DetectiveComics #298 #treasureHunter #MattHagen immerses hiimself in #hiddenRadioactivePool & transforms into #aClayLikeBeing who #canMoldHisBodyIntoAnyShape forms an elusive #criminal career battling #Batman but later a #Crisis casualty