#70YearsAgoToday #AceTheBatHound debuted in #Batman #comics #92 when #JohnWilker’s #GermanShepard helped #BruceWayne #rescueHisMaster & since #heHadDistinctMarkingsOnHisHead #Batman crafts a #batHood #toDisguiseHisID when Wilker dies & #leftHimToBruce & Batman #hadHimJoinHisCrimeFightingCrusade