On June 10, 1946, a 16 part radio Superman episode debuted. Superman’s radio creator’s and writers decided that after the war, the Man of Steel needed some new enemies. The rising of the Klan gave them what they wanted.
It was time to teach the youth of America that tolerance and accepting other people is the true American way, and that hating other people is against everything they just fought the Second World War for. Here’s an interesting article about it.
I couldn’t figure out how to get the radio link to play, but thankfully someone uploaded it on Youtube. Enjoy!