#onThisDay in 1962 #AntenneaBoy debuted in #AdventureComics #305 30thCentury #Grxyor native #LegionOfSuperHeroes applicant with #antennaeLikeEarsAndAppendages that #receiveRadioSignalsFromThePastPresentAndFuture but #rejectedForMembership for lack of control & returns in 1983 with #LegionSubstitutes