The first man on your list Pvt. Lenard Sims Adcock has the following info on his Application For Headstone. This information comes from the US, Headstone Applications Military Veterans, on Ancestry. Mrs. Anne Johnson Bailey of Van Buren, Arkansas applied for a veteran's headstone on Nov. 28, 1938. Pvt. Adcock had died on March 5. 1905. The upright type headstone was shipped March 9, 1939 to C.A. Adcock at Glenwood, Pike Co. Arkansas. The Application also shows his date of enlistment as May 22, 1862 and his discharge date as May 15, 1865. His Pension number was 7670. By looking at this Application through Ancestry you see the process and information provided and what the Application looked like in 1938. The application process is a little more difficult and involved these days, more documentation is needed.