Click on Basic Information at this site, most of your questions can answered here.
http://history-sites.com/research/index.html
Drury is listed as Drewie N. in this cemetery transcription.
http://www.rootsweb.com/~arsaline/oldrose1.html
If you have Jackson's burial site, we can add his name to the known grave sites at the 7th. Miss. web site.