James H. Edminson Captain Volunteer Company E
C. W. Thompson 1LT
A. C. Dunnaway 2LT
A. B. Porter 3LT

A. C. Dunnaway had origionally served in the 1st Arkansas Mounted Rifles.

DUNAWAY, A.C. - Company B, Private, Enlisted 6/9/61 at Fort Smith, AR, Born in AR, Age 25, Occupation: Farmer, Blue eyes, Auburn hair, Fair complexion, Height: 6'1", Wounded 8/10/61 at the Battle of Wilson's Creek, Discharged 9/13/61 for disability.
http://www.chrisanddavid.com/wilsonscreek/roles/SOLDIERS1AR.html

I think the same man later served as a Captain in the 46th Arkansas Mounted Rifles. http://www.couchgenweb.com/civilwar/46th.htm