Hi Chris
Try the findagrave.com website, someone has posted a photo of George's gravestone there:
http://www.findagrave.com/cgi-bin/fg.cgi?page=gr&GSln=si...;
Addie:
http://www.findagrave.com/cgi-bin/fg.cgi?page=gr&GSln=Si...;
if you have problems with the links, just do a search from the main website.
Lori Weinstein