#OnThisDay in 1942 #TNTAndDanTheDynaMite debuted in #StarSpangledComics #7 #costumedCrimefighters #chemistryTeacher #trackCoach #TexThomas & #student #DanDunbar acquire +/- #chargedPowers after working w #radioactiveSalts in the lab & Tex creates #ringsThatKeepThePowerDormant until coming in contact