Data
Person: Acting Assistant Surgeon John S. Billings
Date of Birth: Unknown or not currently known
Date of Death: Unknown or not currently known
Places Associated with this Person:
| Place | Association | Role | Description | Begin Date | End Date |
| Cliffburne General Hospital- HOSPITAL | United States Army | doctor | Operated on Private T.C. Christopher | May 17, 1862 (Unknown) | Unknown or not currently known |
| Cliffburne General Hospital- HOSPITAL | United States Army | doctor | Operated on Lieutenant J. Miller | August 14, 1862 (Actual) | August 14, 1862 (Actual) |
| Cliffburne General Hospital- HOSPITAL | United States Army | doctor | Operated on unknown "private soldier from General Pope's Army of Virginia," ID number 954 | September 2, 1862 (Unknown) | Unknown or not currently known |
