Dennis, I threw those names out for you because I know they served in Adams Brigade, 24th Miss Cav. Thought that might give you a hand in determining this unit. Here is a link that may or may not help ---
http://www.ourconfederateheros.org/brigadier-general-william-wirt-adams/
Here is another
http://www.researchonline.net/generals/adamsww.htm
It appears unit designations may have changed. Any help I can offer just ask.
GP