Civil War, Union Co. F. 3rd Ark. Cav.
Burial: No Dates, EGYPT CEMETERY, YELL CO, ARKANSAS
http://files.usgwarchives.net/ar/yell/cemeteries/egypt.txt

3rd Regiment Cavalry

Scout to Norristown and Russellville September 9-12 (Co. "D").
Dardanelle March 15-17.
Scout from Lewisburg into Yell and Searcy Counties March 12-23. Mustered out August 20, 1865.
http://www.civilwararchive.com/Unreghst/unartr.htm#3rdcav

(He is not on this page):
http://www.couchgenweb.com/civilwar/cem-m.htm

(Look what I found,)

MORRIS, WILLIAM A. Pvt - Enl 14 Oct 1863 in Yell Co, AR. Ht 5' 8", eyes gray, hair lt, complx fair, farmer, age 20, born in Scott Co, AR. Discharged 22 May 1865 at Lewisburg, AR.
http://www.couchgenweb.com/civilwar/3cavcof.html

(nice research mike, could someone stamp their approval.? )