#OnThisDay in 1947 #TheClock debuted in #StarSpangledComics #70 #windingIntoBattle with #Robin when his #criminal intent is captured on #TheBoyWonder’s #studentFilm & he #resetsAndReturns #3MoreTimes over the next 2 years #testingAndTrappingsTheYoungHero in #timeThemedSnares #BillFinger