In case anyone might be interested, here is a pdf for some no-frills digest-sized Gamma World character sheets I cooked up. These should work for both first and second edition. There are two character sheets per page. Here's what they look like:
Also, if you're bothering to read this post you might be interested that TOR.COM just posted two separate retrospectives regarding original edition Metamorphosis Alpha and Gamma World, respectively. I think it's pretty amazing these obsolete games would get mainstream attention like this.
Have a lovely and colorful weekend - hopefully I'll see a couple of you at Gamex on Sunday!