ACTION COMICS (1938) #404

 » Kneel to Your Conqueror, Superman!  » written by Leo Dorfman, penciled by Curt Swan and inked by Murphy Anderson. After he saves a scientific institute from an earthquake, Superman meets Rufus Caesar, a mathematical genius. While giving Superman a tour of the institute, Caesar tricks him into wearing a helmet that locks him in suspended animation. Caesar then hooks him up to a machine that transfers his powers into Caesar, who plans to become emperor of the entire world. Superman manages to defeat him by channeling his powers into Caesar at a rate that causes his mind to burn out.…