#OnThisDay in 1968 #GuyGardner debuted in #GreenLantern #comics #59 #MartinMilner-inspired alternate to receive #AbinSur’s #PowerRing as he lay dying & seeking a successor but #TheGuardiansSuperComputer reveal he’d’ve perished early in battle ( #SteveEnglehart had other plans) & #HalJordanWasCloser