The orginal Captain Atom (Charlton) is a public domain character: http://pdsh.wikia.com/wiki/Captain_Atom_(Charlton)
The Nerdmudgeon Podcast
Three middle-aged nerds (including yours truly!) review all of the MCU movies in chronological order. Short, funny, and full of good vibes, check it out and let us know what you think!
Nerdmudgeon.com
