#OnThisDay in 1941 #MrWho debuted in @dc.com #MoreFunComics #73 #SinisterLordOfThePlunderworld concocts #SolutionZ #superSerum extracted from #crawfish and #insectCreatures #toGrowAndRegenerateHisCrippledBody #DoctorFate riffs that #AbbottAndCostello routine to get #hisHenchman to name #theirBoss