The publishers of the Superman comic , DC Comics , stated that Shuster and Siegel were the sole creators of Superman and that this was established years before Kaan 's claims .
His claims were denied by Jerry Siegel and Joe Shuster , the creators of the Superman series .
The publishers of the Superman comic , DC Comics , stated that Joe Shuster and Jerry Siegel were the sole creators of Superman and that this was established years before Kaan 's claims .
His claims were denied by Jerry Siegel and Joe Shuster , the creators of the Superman series .