#OnThisDay in 1961 #DrXaDu debuted in #AdventureComics #283 #KryptonianScientist #PhantomZone sentenced for #conductingExperiments in #HumanSuspendedAnimation escapes with #hisWife #ErndineZeDa to masquerade as #MaAndPaKent later creates an #EctoSuit to achieve #tactility & torment #Superman