In addition to what George has added, these are the listings I have on the 7th Miss. Roster for Sassers in Co. B "Bogue Chitto Guards". I would stronly recommend a search for "Sapper or Saper" because of the double S issue.
*Saper, Stephen (See Sasser, “ss” sometimes looked like “p” when written in script)
Sasser, Daniel V. discharged trfd. to Co. C 9th Miss. Battn. SS (See also Co. H) WIA Chickamauga
Sasser, James Corp. WIA at Shiloh, Murfreesboro and Atlanta 7-22-64.
Sasser, Joseph discharged for convulsions and asthma 7-26-62
Sasser, Stephen discharged for general disability 5-6-63 (See Saper “ss” sometimes looked like “p” when written in script)
Sasser, William discharged 16 yr old deformity of breast.7-20-62
Lest We Forget-The Immortal Seventh Mississippi