Adventure Comics (1938-) #306

First appearance of the Legion of Substitute Heroes! New heroes try out for Legion membership, but when they fail the entrance exam, they decide to start a club of their own! Also contains pages reproduced in black and white.

Written By:
Henry Boltinoff, Otto Binder, Edmond Hamilton
Pencils:
George Papp, Henry Boltinoff, John Forte
Inks:
George Papp, Henry Boltinoff, John Forte
Cover By:
Curt Swan, Ira Schnapp, George Klein