Sorry, I don’t have his ping list.
Here are his latest posts, from the “In Forum” link on his profile page:
http://www.freerepublic.com/tag/by:justanotherjoe/index?tab=comments;brevity=full;options=no-change
You might try posting something on the Missouri state page:
http://www.freerepublic.com/perl/profiles?location=73
That blasts out to everyone with the Missouri flag on their page.