- Baltimore City
- Dates: 1863-1865
Notes: John D. Johnson appointed asst. surgeon US Vols (NJ) Feb. 10, 1863; mustered out Jul. 20, 1865. At Newton University Hospital Mar. 17, 1863; to report for duty to the medical director, Baltimore, Apr. 1863-Jun. 1863; to report to recruiting officer to examine recruits (additional duty) Jun. 28, 1863; Camp Bradford Jul. 25, 1863.
Source: Records of the Adjutant General’s Office, Service Record Cards of Volunteer Surgeons, 1861-65. National Archives, Washington DC