Dr. Roebling and the Voice Machine, Part Eight (Superman EP0224)

Jack Roebling wants to smash his uncle’s voice machine. Can Clark Kent stop him in time?

Original Air Date: August 11, 1941

This great Serial radio show from the 1940s is brought to you by Laser and Sword MagazineLaser and Sword Online store and download Issue 1 for free or purchase the Annual Edition containing 11 action packed stories+