Chuck,

Jim Taylor provides a roster for Sampson Burchfield's company at this link.
http://www.datasync.com/~jtaylor/2mscf.htm

This man is listed in the 1860, 1870, & 1880 Calhoun County, MS Census and Drew County, AR in 1900.

Also see this family researcher's data.
http://worldconnect.rootsweb.com/cgi-bin/igm.cgi?op=GET&db=07171937hclay&id=I00564

Hope this helps,
Mitchell