First appearance: Sensation Comics #1 (January 1942)
To be continued . . .
And from Who's Who: The Definitive Directory of the DC Universe Vol. XVI (June 1986),
First appearance: Sensation Comics #1 (January 1942)
To be continued . . .
And from Who's Who: The Definitive Directory of the DC Universe Vol. XVI (June 1986),
The rest of Terry's first appearance in
Sensation Comics #1 (January 1942):
Mr.Terrific's lone Golden Age appearance in a Justice Society of America story took place in All Star Comics #24 (Spring 1945)