PVT Alfred GRAY, Co. B, 25th SC Infantry, was captured at Weldon RR, VA, on 20 Aug 1864, and died of wounds in a prison hospital at Alexandria, VA, on 1 Sep 1864. At the time of his enlistment, he was 24 years old, and a resident of Charleston. He is buried at the Unitarian Church in Charleston, SC.

Sources:
Kirkland, Randolph W., Jr., DARK HOURS: SOUTH CAROLINA SOLDIERS, SAILORS AND CITIZENS HELD IN U.S. PRISONS 1861-1865, p. 183
Kirkland, Randolph W., Jr., BROKEN FORTUNES:SOUTH CAROLINA DEAD IN CSA SERVICE 1861-1865, p. 137.

Hope this helps.