Bryce; William Duling was probably 55th VA infantry (?) -- I got the information from a fellow CW researcher, "Fred" of Mantua, NJ who maintains the 5th Virginia Calvary website at,
http://freepages.genealogy.rootsweb.ancestry.com/ If you can locate William Dulings unit records, or have more info, I sure would like to know. Thanks for your interest. MS