#OnThisDay in 1955 #Krypto debuted in @dc.com #AdventureComics #210 #ASuperboyAndHisDog trailed #Lassie on TV by a year when #JorEl’s #canineTestPod #crashesOnEarth yearsAfter it #GotKnockedOffCourse giving #KalEl’s #pet #puppy #superpowers too #TheKents #paintABrownPatchOnHim for secret ID of #Skip