First appearance = All-Star Comics #15 (February-March 1943)
And from Who's Who: The Definitive Directory of the DC Universe Vol. III (May 1985)
First appearance = All-Star Comics #15 (February-March 1943)
And from Who's Who: The Definitive Directory of the DC Universe Vol. III (May 1985)
Two issues later, in All-Star Comics #17 (June-July 1943), Brain Wave was back.
He really was their greatest enemy, wasn't he?
And in All-Star Comics #37 (October-November 1947) he was part of the original version of the Injustice Society of the World: