There were two James Atchley of the same approximate age and location.  The military records are being saved to the wrong individual.  It should be for James McCampbell Actchley son of John Atchley not James Atchley son of Benjamin.   John and Benjamin were brothers.

 

 

More information on James McCampbell Atchley can be found here

http://www.genealogy.com/ftm/a/t/c/Anna-Atchley/WEBSITE-0001/UHP-0132.html