A search of Broadfoot's SC CONFEDERATE SOLDIERS 1861-1865, and related service records revealed the following:
PVT J. G. POOLE, Gilchrist's Co. SC Heavy Arty. (Gist Guard): enlisted 14 May 1863, at Spartanburg,
PVT J. G. POOLE, Jeter's Co. SC Light Arty. (Macbeth Arty.): enlisted 14 May 1863, at Spartanburg,
PVT J. G. POOL, Co. H, 3d (Palmetto) Bn. SC Light Arty.: enlisted 15 Apr 1863, at Greenville.

Hope this helps a little.