#OnThisDay in 1968 #DetectiveComics #376 introduced #The22ndCentury #Batmaniacs where #NuclearWarDestroyedAllRecords & the group sought to prove #Batman’s existence #inThe20thCentury by #sendingAMemberBackInTime #toSecureProof & #theFinale reveals he’s #TomasWayne a #descendant of #BruceWayne