Here's a summary of his CSRs.

George Martin

Pvt. Edward M. Busby, enrolled in Capt. Robert H. Poore's Company of Rifles (Fluvanna Rifle Guards) Co. C, 14th Regiment Virginia Infantry, June 30, 1861, at Palymra, age 22, Farmer, absent sick in Suffock April 30, 1862, recorded
AWOL July 12, 1862 to February 9, 1863, on a Court Martial report dated April 9, 1863, AWOL August 6-August 31, 1863, recorded on June 30, 1864 as absent from wound since May 16, 1864, admitted to Howard's Grove Hospital, Richmond May 17, 1864, furloughed from hospital for 60 days May 27, 1864, present at October 31, 1864 muster, confined by Provost Marshall, Bermuda Hundred, Va February 25, 1865, sent to City Point, then Washington, DC, took oath of allegiance to US and transported to Oil City, Pa.