First appearance = Our Army at War #158 (September 1965):
And from Who's Who: The Definitive Directory of the DC Universe Vol. XI (January 1986)
First appearance = Our Army at War #158 (September 1965):
And from Who's Who: The Definitive Directory of the DC Universe Vol. XI (January 1986)
And the Iron Major has been in a past story with at least one costumed mystery-man . . .