#OnThisDay in 1951 #RobertKanigher #AlexToth debuted #RexTheWonderDog #comics #1 #WhiteGermanShepard who gets #SuperSoldierFormula treatment ala #CaptainAmerica #enhancedSpeedStaminaIntelligence & adopted by #MajorDennis #USK9Corps #HollywoodStuntDog whose brother is #GunnerAndSarge’s #Pooch